/* Hallmark · genre: atmospheric · macrostructure: Marquee Hero · theme: custom
 * vibe: "GoPro stream recording, night Showa school" · paper oklch(9% 0.03 268) · accent oklch(89% 0.15 170) mint
 * display: Noto Serif JP 900 · body: Noto Sans JP · HUD: Afacad Flux
 * axes: dark / high-contrast-serif / chromatic-other (mint)
 * colours are taken from the game's UiTheme (inkBlack #02040F, panelNavy #333542, mint #57F5C4, grayMid #84868C,
 * paint ink #960E0C) so the site and the game read as one thing. Dark only by design (the game is dark only).
 */
:root {
  color-scheme: dark;

  --color-paper: oklch(9% 0.03 268);
  --color-paper-2: oklch(14% 0.03 268);
  --color-paper-3: oklch(20% 0.03 268);
  --color-paper-4: oklch(27% 0.03 268);
  --color-ink: oklch(96% 0.006 260);
  --color-ink-2: oklch(84% 0.012 260);
  --color-ink-3: oklch(68% 0.014 260);
  --color-line: oklch(100% 0 0 / 0.12);
  --color-line-strong: oklch(100% 0 0 / 0.24);
  --color-accent: oklch(89% 0.15 170);
  --color-accent-ink: oklch(16% 0.04 200);
  --color-accent-soft: oklch(89% 0.15 170 / 0.14);
  --color-rec: oklch(63% 0.23 27);
  --color-paint: oklch(40% 0.16 28);
  --color-danger: oklch(70% 0.17 25);
  --color-scrim: oklch(9% 0.03 268 / 0.86);
  --color-scrim-strong: oklch(9% 0.03 268 / 0.96);
  --color-scrim-soft: oklch(9% 0.03 268 / 0.55);
  --color-shadow: oklch(0% 0 0 / 0.55);
  --color-editor-paper: oklch(92% 0.012 80);
  --color-beam-dark: oklch(7% 0.03 268 / 0.72);
  --color-beam-warm: oklch(94% 0.05 85 / 0.16);
  --color-glint: oklch(100% 0 0 / 0.28);
  --color-split-a: oklch(65% 0.25 25 / 0.75);
  --color-split-b: oklch(85% 0.15 190 / 0.75);
  /* 10 分の隠し演出。結果画面はゲームの結果画面の色(Results.uss / EndCutIn.uss の値)に合わせる */
  --color-void: oklch(3% 0.01 268);
  --color-result-ink: rgb(216 216 216);           /* ゲームの文字 #D8D8D8(TIME UP の帯・結果の見出し) */
  --color-result-glow: rgb(120 59 210);           /* 見出し「探索終了」の紫の光彩 */
  --color-result-underline: rgb(100 62 219 / 0.6);
  --color-result-total: rgb(140 255 0);           /* 獲得登録者の数字の緑の光彩 */
  --color-result-peak: rgb(217 147 34);           /* グラフの山(最高同接)の印 */
  --color-result-graph-top: rgb(75 249 255 / 0.18);
  --color-result-graph-bottom: rgb(238 255 200 / 0.04);

  --font-display: "Noto Serif JP", "Noto Serif", serif;
  --font-body: "Noto Sans JP", "Noto Sans", system-ui, sans-serif;
  --font-hud: "Afacad Flux", "Noto Sans JP", system-ui, sans-serif;

  --text-xs: 0.78rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: clamp(1.2rem, 1rem + 0.8vw, 1.45rem);
  --text-xl: clamp(1.45rem, 1.1rem + 1.4vw, 2rem);
  --text-2xl: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  --text-display: clamp(2rem, 1.2rem + 3.6vw, 3.9rem);

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 7rem;

  --gutter: 16px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --rule: 1px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.55, 0, 1, 0.45);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-wipe: cubic-bezier(0.77, 0, 0.18, 1);
  --dur-reveal: 900ms;
  --dur-short: 140ms;
  --dur-med: 260ms;

  --z-base: 0;
  --z-raised: 10;
  --z-sticky: 100;
  --z-overlay: 200;
  --z-toast: 300;
}

:lang(ko) {
  --font-display: "Noto Serif KR", "Noto Serif JP", serif;
  --font-body: "Noto Sans KR", "Noto Sans JP", system-ui, sans-serif;
}
:lang(zh-Hans) {
  --font-display: "Noto Serif SC", "Noto Serif JP", serif;
  --font-body: "Noto Sans SC", "Noto Sans JP", system-ui, sans-serif;
}
:lang(zh-Hant) {
  --font-display: "Noto Serif TC", "Noto Serif JP", serif;
  --font-body: "Noto Sans TC", "Noto Sans JP", system-ui, sans-serif;
}

@media (min-width: 720px) {
  :root { --gutter: 32px; }
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.8;
  font-kerning: normal;
}
:lang(en), :lang(de), :lang(fr), :lang(it) { line-height: 1.65; }
/* 韓国語は語(分かち書きの単位)の途中で折り返さない。中国語は句読点を行頭に置かない */
:lang(ko) { word-break: keep-all; }
:lang(zh-Hans), :lang(zh-Hant) { line-break: strict; }
img, picture, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-underline-offset: 0.2em; }
h1, h2, h3, h4 { margin: 0; color: var(--color-ink); font-style: normal; overflow-wrap: anywhere; min-width: 0; word-break: auto-phrase; text-wrap: balance; }
h2 { font-family: var(--font-display); font-weight: 900; font-size: var(--text-2xl); line-height: 1.3; letter-spacing: 0.01em; }
h3 { font-size: var(--text-lg); font-weight: 700; line-height: 1.45; }
h4 { font-size: var(--text-base); font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
::selection { background: var(--color-accent); color: var(--color-accent-ink); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.muted { color: var(--color-ink-3); }
.wrap { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: var(--gutter); }
.wrap-narrow > * { max-width: 820px; }
.icon { width: 1.15em; height: 1.15em; flex: none; }

.skip {
  position: absolute; left: var(--space-md); top: -100px; z-index: var(--z-toast);
  background: var(--color-accent); color: var(--color-accent-ink); padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm); font-weight: 700;
}
.skip:focus { top: var(--space-md); }

/* 画面全体にごく薄い粒子(録画の質感)。操作は邪魔しない */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: var(--z-overlay);
  opacity: 0.07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs);
  min-height: 48px; padding: 0 var(--space-lg); border-radius: var(--radius-sm);
  border: var(--rule) solid transparent; font-weight: 700; font-size: var(--text-base);
  white-space: nowrap; text-decoration: none; cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform 100ms var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-accent); color: var(--color-accent-ink); }
.btn-primary:hover { background: var(--color-ink); }
.btn-ghost { background: var(--color-scrim-soft); color: var(--color-ink); border-color: var(--color-line-strong); }
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-danger { background: transparent; color: var(--color-danger); border-color: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger); color: var(--color-paper); }
.btn-small { min-height: 40px; padding: 0 var(--space-md); font-size: var(--text-sm); }
.btn.is-disabled, .btn:disabled {
  background: var(--color-paper-3); color: var(--color-ink-3); border-color: var(--color-line);
  cursor: not-allowed; transform: none;
}
.btn.is-disabled:hover { background: var(--color-paper-3); color: var(--color-ink-3); }

/* ---------------------------------------------------------------- top bar */
.topbar {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: var(--color-scrim-strong); border-bottom: var(--rule) solid var(--color-line);
}
.topbar-inner {
  display: flex; align-items: center; gap: var(--space-lg);
  max-width: 1240px; margin-inline: auto; padding: 0 var(--gutter); height: 60px;
}
.topbar-logo img { height: 40px; width: auto; }
.topnav { margin-left: auto; display: none; }
.topnav ul { display: flex; gap: var(--space-lg); }
.topnav a, .menu-panel a {
  font-size: var(--text-sm); font-weight: 500; text-decoration: none; color: var(--color-ink-2); white-space: nowrap;
}
.topnav a:hover, .topnav a[aria-current="page"] { color: var(--color-accent); }
.topbar-tools { display: flex; align-items: center; gap: var(--space-xs); margin-left: auto; }
.topnav + .topbar-tools { margin-left: 0; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
.lang, .menu { position: relative; }
.lang > summary, .menu > summary {
  display: inline-flex; align-items: center; gap: var(--space-2xs); min-height: 40px; padding: 0 var(--space-sm);
  border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm);
  font-family: var(--font-hud); font-size: var(--text-sm); color: var(--color-ink);
}
.lang > summary:hover, .menu > summary:hover, .lang[open] > summary, .menu[open] > summary { border-color: var(--color-accent); }
.lang-list, .menu-panel {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 180px;
  background: var(--color-paper-2); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-sm);
  padding: var(--space-xs); box-shadow: 0 12px 30px var(--color-shadow);
}
.lang-list a, .menu-panel a { display: block; padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-sm); text-decoration: none; }
.lang-list a:hover, .menu-panel a:hover { background: var(--color-paper-3); color: var(--color-accent); }
.lang-list a[aria-current] { color: var(--color-accent); font-weight: 700; }
.menu-panel { min-width: 220px; }
@media (min-width: 1080px) {
  .topnav { display: block; }
  .menu { display: none; }
}
@media (max-width: 420px) {
  .lang > summary span { display: none; }
}

/* ---------------------------------------------------------------- viewfinder + HUD (the signature treatment) */
.viewfinder { position: absolute; inset: var(--space-md); pointer-events: none; z-index: 2; }
.viewfinder i { position: absolute; width: clamp(18px, 3vw, 34px); height: clamp(18px, 3vw, 34px); border: 2px solid var(--color-ink); opacity: 0.85; }
.viewfinder i:nth-child(1) { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.viewfinder i:nth-child(2) { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.viewfinder i:nth-child(3) { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.viewfinder i:nth-child(4) { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.rec { display: inline-flex; align-items: center; gap: var(--space-xs); font-size: var(--text-md); }
.rec-dot { width: 0.7em; height: 0.7em; border-radius: 50%; background: var(--color-rec); box-shadow: 0 0 10px var(--color-rec); animation: rec-blink 1.6s steps(1) infinite; }
@keyframes rec-blink { 50% { opacity: 0.25; } }
.timecode { margin-left: var(--space-xs); }
.battery { display: inline-flex; align-items: center; gap: var(--space-xs); font-size: var(--text-md); --level: 1; }
.battery-cell { position: relative; width: 34px; height: 16px; border: 2px solid var(--color-ink); border-radius: 2px; padding: 2px; }
.battery-cell::after { content: ""; position: absolute; right: -6px; top: 3px; width: 3px; height: 6px; background: var(--color-ink); }
.battery-level { display: block; height: 100%; width: calc(var(--level) * 100%); background: var(--color-ink); transition: width var(--dur-med) var(--ease-out); }
.battery.is-low .battery-level { background: var(--color-rec); }


/* ---------------------------------------------------------------- sections */
.section { padding-block: clamp(var(--space-3xl), 8vw, var(--space-4xl)); }
.section-head { max-width: 720px; margin-bottom: var(--space-2xl); }
.section-head p { margin-top: var(--space-sm); font-size: var(--text-md); }
.section + .section { border-top: var(--rule) solid var(--color-line); }


dialog { color: var(--color-ink-2); }
dialog::backdrop { background: var(--color-scrim); }
.lightbox { width: min(1400px, 100% - 2 * var(--gutter)); max-width: none; padding: 0; background: var(--color-paper); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-sm); }
.lightbox figure { margin: 0; }
.lightbox img { width: 100%; height: auto; max-height: 78vh; object-fit: contain; background: var(--color-paper-2); }
.lightbox figcaption { padding: var(--space-sm) var(--space-md) 0; font-size: var(--text-sm); }
.lightbox-bar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-xs); padding: var(--space-sm) var(--space-md) var(--space-md); }
.lightbox-count { font-family: var(--font-hud); font-variant-numeric: tabular-nums; color: var(--color-ink-3); padding-inline: var(--space-xs); }
.lightbox-close { margin-left: auto; }
/* トレーラーの場面: 1 画面に見出し・16:9 の画面・注記が収まるよう、画面の幅は画面の高さからも決める(上部バー 60px と下の帯 44px を除く) */
.trailer-scene { display: flex; flex-direction: column; justify-content: center; gap: var(--space-md); padding-block: calc(60px + var(--space-md)) calc(44px + var(--space-md)); }
/* 見出し・画面・注記を同じ幅の 1 列にして中央に置く */
.trailer-scene > h2, .trailer-scene > .trailer-shot, .trailer-scene > .trailer-note { width: min(100%, calc((100svh - 60px - 44px - 10rem) * 16 / 9)); margin-inline: auto; }
.trailer-shot { position: relative; }
.trailer-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: var(--radius-sm); background: var(--color-paper-2); }
.trailer-frame picture, .trailer-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.trailer-play {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: var(--space-sm);
  border: 0; cursor: pointer; color: var(--color-ink); font: inherit; font-weight: 700; font-size: var(--text-md);
  background: radial-gradient(circle at center, var(--color-scrim-soft), transparent 70%);
}
.trailer-play .icon {
  width: 76px; height: 76px; padding: 24px 22px 24px 26px; border-radius: 50%; background: var(--color-accent); color: var(--color-accent-ink);
  box-shadow: 0 0 0 10px var(--color-accent-soft); transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
}
.trailer-play:hover .icon, .trailer-play:focus-visible .icon { transform: scale(1.08); box-shadow: 0 0 0 16px var(--color-accent-soft); }
.trailer-play:focus-visible { outline: 2px solid var(--color-accent); outline-offset: -6px; }
.trailer-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.trailer-frame.is-playing picture, .trailer-frame.is-playing .trailer-play { display: none; }
.trailer-shot:has(.is-playing) .viewfinder { display: none; } /* 再生中は枠の角を動画の上に重ねない */
.trailer-note { font-size: var(--text-xs); color: var(--color-ink-3); }
.is-trailer-playing .grain { display: none; }
@media (max-width: 719px) {
  .trailer-play .icon { width: 60px; height: 60px; padding: 19px 17px 19px 21px; }
  .trailer-play { font-size: var(--text-sm); }
}

/* ---------------------------------------------------------------- streamers + downloads */
.streamers-grid { display: grid; gap: var(--space-3xl); }
@media (min-width: 960px) {
  .streamers-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; }
  .guideline { position: sticky; top: 92px; }
}
.guideline h3 { font-size: var(--text-lg); margin-bottom: var(--space-xs); }
.guideline h3 + ul { margin-top: var(--space-sm); }
.guideline ul + h3 { margin-top: var(--space-2xl); }
.guideline > p { font-size: var(--text-md); }
.points-ok li::before { content: "✓"; background: none; color: var(--color-accent); top: 0; width: auto; height: auto; font-weight: 700; }

.copybox { margin-top: var(--space-lg); }
.copybox label { display: block; font-size: var(--text-sm); color: var(--color-ink-3); margin-bottom: var(--space-xs); }
.copybox-row { display: flex; gap: var(--space-xs); align-items: stretch; }
.copybox textarea {
  flex: 1; min-width: 0; resize: none; padding: var(--space-sm); line-height: 1.6;
  background: var(--color-paper-2); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-sm); color: var(--color-ink);
  font-size: var(--text-sm);
}
.copybox .btn { align-self: flex-start; }

.downloads { background: var(--color-paper-2); border-radius: var(--radius-md); padding: var(--space-xl) var(--space-lg); }
.downloads h3 { font-family: var(--font-display); font-weight: 900; font-size: var(--text-xl); }
.downloads > p { margin-top: var(--space-xs); }
.downloads h4 { margin-top: var(--space-xl); margin-bottom: var(--space-sm); color: var(--color-ink); }
.dl-zips { display: grid; gap: var(--space-xs); margin-top: var(--space-lg); }
.dl-zip {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-md);
  padding: var(--space-md); background: var(--color-paper-3); border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm);
  text-decoration: none; transition: border-color var(--dur-short) var(--ease-out);
}
.dl-zip:hover { border-color: var(--color-accent); }
.dl-zip .icon { color: var(--color-accent); width: 1.4em; height: 1.4em; }
.dl-zip-text { display: grid; line-height: 1.5; }
.dl-zip-text strong { color: var(--color-ink); }
.dl-zip-text span { font-size: var(--text-sm); color: var(--color-ink-3); }
.dl-size { font-family: var(--font-hud); font-size: var(--text-sm); color: var(--color-ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }

.maker-promo {
  display: grid; margin-top: var(--space-3xl); text-decoration: none; overflow: hidden;
  border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-md); background: var(--color-paper-2);
  transition: border-color var(--dur-short) var(--ease-out);
}
.maker-promo:hover { border-color: var(--color-accent); }
.maker-promo:hover .btn-primary { background: var(--color-ink); }
.maker-promo-text { padding: var(--space-xl) var(--space-lg); align-self: center; }
.maker-promo-text h3 { font-family: var(--font-display); font-weight: 900; font-size: var(--text-xl); }
.maker-promo-text p { margin: var(--space-sm) 0 var(--space-lg); }
.maker-sample { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--color-paper); }
.maker-sample picture, .maker-sample picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.maker-sample::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 40%, var(--color-scrim) 100%); }
.maker-sample-logo { position: absolute; z-index: 2; top: 7%; right: 5%; width: 30%; height: auto; }
.maker-sample-ghost { position: absolute; z-index: 2; right: 4%; bottom: -4%; width: 38%; height: auto; transform: rotate(6deg); filter: drop-shadow(0 0 2px var(--color-ink)) drop-shadow(0 0 2px var(--color-ink)); }
.maker-sample-text {
  position: absolute; z-index: 2; left: 6%; top: 50%; max-width: 58%; transform: translateY(-40%) rotate(-3deg);
  font-family: var(--font-display); font-weight: 900; font-size: clamp(1.2rem, 0.6rem + 3vw, 2.6rem); line-height: 1.2; color: var(--color-ink);
  -webkit-text-stroke: 0.14em var(--color-paint); paint-order: stroke fill; text-shadow: 0 0 18px var(--color-shadow);
}
.maker-sample-rec { position: absolute; z-index: 2; left: 5%; top: 7%; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-hud); font-weight: 600; font-size: var(--text-sm); color: var(--color-ink); letter-spacing: 0.08em; }
/* 見本の LIVE の点は、メーカーのキャンバスと同じく点滅させずに点けたまま(静止画の見本なので波紋も付けない) */
.maker-sample-rec .rec-dot { animation: none; }
@media (min-width: 840px) {
  .maker-promo { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
  .maker-promo-text { padding: var(--space-2xl); }
}

/* ---------------------------------------------------------------- faq + sysreq */
.faq h2, .sysreq h2 { margin-bottom: var(--space-lg); }
.faq-list { border-top: var(--rule) solid var(--color-line); }
.faq-item { border-bottom: var(--rule) solid var(--color-line); }
.faq-item summary { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-lg) 0; }
.faq-item summary h3 { flex: 1; font-size: var(--text-md); font-weight: 700; }
.faq-item summary::after { content: "+"; font-family: var(--font-hud); font-size: var(--text-xl); color: var(--color-accent); line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item summary:hover h3 { color: var(--color-accent); }
.faq-item p { padding-bottom: var(--space-lg); max-width: 44em; }

.sysreq-notes { margin-top: var(--space-lg); font-size: var(--text-sm); }
.sysreq-caveat { margin-top: var(--space-md); font-size: var(--text-xs); }
.sysreq-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.sysreq-table th, .sysreq-table td { text-align: left; padding: var(--space-sm) var(--space-md); border-bottom: var(--rule) solid var(--color-line); vertical-align: top; }
.sysreq-table thead th { font-family: var(--font-hud); letter-spacing: 0.08em; color: var(--color-ink-3); font-weight: 600; }
.sysreq-table tbody th { color: var(--color-ink); font-weight: 700; width: 28%; }
@media (max-width: 599px) {
  .sysreq-table thead { display: none; }
  .sysreq-table tr { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-bottom: var(--rule) solid var(--color-line); padding: var(--space-sm) 0; }
  .sysreq-table th, .sysreq-table td { border: 0; padding: var(--space-2xs) 0; }
  .sysreq-table tbody th { grid-column: span 2; width: auto; }
  .sysreq-table td::before { content: attr(data-label); display: block; font-size: var(--text-xs); color: var(--color-ink-3); }
}

/* ---------------------------------------------------------------- footer */
.footer { padding: var(--space-4xl) 0 var(--space-2xl); border-top: var(--rule) solid var(--color-line); background: var(--color-paper-2); }
.footer-statement { font-family: var(--font-display); font-weight: 900; font-size: var(--text-2xl); color: var(--color-ink); line-height: 1.35; max-width: 20em; text-wrap: balance; }
.footer-grid { display: grid; gap: var(--space-2xl); margin-top: var(--space-2xl); }
@media (min-width: 840px) { .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.credits { display: grid; gap: var(--space-md); margin: 0; }
.credit { display: grid; grid-template-columns: 7em minmax(0, 1fr); gap: var(--space-md); align-items: center; }
.credit dt { font-family: var(--font-hud); font-size: var(--text-sm); color: var(--color-ink-3); letter-spacing: 0.05em; }
.credit dd { margin: 0; display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-sm); }
.credit-name { color: var(--color-ink); font-weight: 700; font-size: var(--text-md); }
.credit-links { display: inline-flex; gap: var(--space-2xs); }
.credit-links a { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-sm); color: var(--color-ink-2); }
.credit-links a:hover { color: var(--color-accent); background: var(--color-paper-3); }
.footer-links { display: grid; gap: var(--space-2xs); align-content: start; }
.footer-links a, .footer-links .is-muted { display: inline-flex; align-items: center; gap: var(--space-sm); min-height: 40px; text-decoration: none; white-space: nowrap; }
.footer-links a:hover { color: var(--color-accent); }
.footer-links .is-muted { color: var(--color-ink-3); }
.footer-copy { margin-top: var(--space-3xl); font-family: var(--font-hud); font-size: var(--text-xs); color: var(--color-ink-3); letter-spacing: 0.05em; }

.lang-suggest {
  position: fixed; left: var(--gutter); right: var(--gutter); bottom: var(--gutter); z-index: var(--z-toast);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm) var(--space-md); max-width: 560px; margin-inline: auto;
  padding: var(--space-md); background: var(--color-paper-3); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-sm);
  box-shadow: 0 12px 30px var(--color-shadow); font-size: var(--text-sm); color: var(--color-ink);
}
.lang-suggest span { flex: 1 1 200px; }
.lang-suggest a { color: var(--color-accent); font-weight: 700; white-space: nowrap; }
.lang-suggest button { background: none; border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-sm); min-height: 36px; padding: 0 var(--space-sm); cursor: pointer; white-space: nowrap; }

/* ---------------------------------------------------------------- press kit */
.presskit h1 { font-family: var(--font-display); font-weight: 900; font-size: var(--text-display); line-height: 1.2; }
.presskit-grid { display: grid; gap: var(--space-3xl); }
@media (min-width: 1024px) { .presskit-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: start; } }
.presskit-main h2 { font-size: var(--text-xl); margin: var(--space-2xl) 0 var(--space-md); }
.presskit-main h2:first-child { margin-top: 0; }
.facts { display: grid; margin: 0; border-top: var(--rule) solid var(--color-line); }
.facts > div { display: grid; grid-template-columns: minmax(7em, 2fr) minmax(0, 5fr); gap: var(--space-md); padding: var(--space-sm) 0; border-bottom: var(--rule) solid var(--color-line); }
.facts dt { color: var(--color-ink-3); font-size: var(--text-sm); }
.facts dd { margin: 0; color: var(--color-ink); overflow-wrap: anywhere; }
.prose { display: grid; gap: var(--space-md); max-width: 44em; }
.presskit-side { display: grid; gap: var(--space-xl); }
.contact-card { padding: var(--space-xl) var(--space-lg); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-md); }
.contact-card h2 { font-size: var(--text-xl); }
.contact-card p { margin: var(--space-sm) 0 var(--space-lg); }

/* ---------------------------------------------------------------- 404 */
.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; position: relative; }
.not-found h1 { font-family: var(--font-hud); font-size: clamp(3rem, 10vw, 7rem); letter-spacing: 0.12em; }
.not-found p { margin: var(--space-md) 0 var(--space-xl); }

/* ---------------------------------------------------------------- thumbnail maker */
.maker { padding-block: var(--space-2xl) var(--space-4xl); }
.maker-head h1 { font-family: var(--font-display); font-weight: 900; font-size: var(--text-2xl); }
.maker-head p { margin-top: var(--space-xs); max-width: 48em; }
.maker-privacy { font-size: var(--text-sm); }
.maker-app { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); margin-top: var(--space-xl); align-items: start; }
@media (min-width: 1100px) {
  .maker-app { grid-template-columns: minmax(0, 1fr) 380px; }
  .maker-panel { position: sticky; top: 76px; max-height: calc(100vh - 92px); overflow: auto; }
}
.maker-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-xs) var(--space-md); margin-bottom: var(--space-sm); }
.toolbar-group { display: flex; gap: var(--space-xs); }
.toolbar-export { margin-left: auto; }
.field-inline { display: inline-flex; align-items: center; gap: var(--space-xs); font-size: var(--text-sm); }
select, input[type="text"], textarea {
  background: var(--color-paper-2); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-sm);
  color: var(--color-ink); min-height: 40px; padding: 0 var(--space-sm); font-size: var(--text-sm);
}
textarea { padding: var(--space-xs) var(--space-sm); line-height: 1.5; }
select:hover, input[type="text"]:hover, textarea:hover { border-color: var(--color-ink-3); }
.maker-stage { position: relative; display: flex; justify-content: center; background: var(--color-paper-2); border-radius: var(--radius-sm); min-height: 200px; }
#mk-canvas, #mk-overlay { position: absolute; top: 0; left: 50%; transform: translateX(-50%); touch-action: none; }
#mk-canvas { background: var(--color-paper); }
#mk-overlay { pointer-events: none; }
#mk-canvas:focus-visible { outline-offset: 2px; }
.maker-hint { margin-top: var(--space-sm); font-size: var(--text-sm); }

.maker-panel { background: var(--color-paper-2); border-radius: var(--radius-md); padding: var(--space-md); }
.maker-tabs { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; margin: calc(-1 * var(--space-xs)) calc(-1 * var(--space-xs)) var(--space-md); border-bottom: var(--rule) solid var(--color-line); }
.maker-tabs button {
  flex: 1 0 auto; min-height: 44px; padding: 0 var(--space-xs); background: none; border: 0; border-bottom: 2px solid transparent;
  font-size: var(--text-sm); font-weight: 700; color: var(--color-ink-3); cursor: pointer; white-space: nowrap;
}
.maker-tabs button[aria-selected="true"] { color: var(--color-ink); border-bottom-color: var(--color-accent); }
.maker-tabs button:hover { color: var(--color-ink); }
.maker-tabpanel { display: grid; gap: var(--space-sm); }
.maker-tabpanel[hidden] { display: none; }
.panel-title { font-size: var(--text-sm); color: var(--color-ink); margin-top: var(--space-sm); }
.panel-row, .add-row { display: flex; flex-wrap: wrap; gap: var(--space-xs); align-items: center; }

.field { display: grid; gap: 4px; font-size: var(--text-sm); }
.field-range { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
.field-range label { grid-column: 1 / -1; color: var(--color-ink-3); }
.field-range input { width: 100%; accent-color: var(--color-accent); min-height: 28px; }
.field-range output { font-family: var(--font-hud); font-variant-numeric: tabular-nums; color: var(--color-ink); min-width: 4.2em; text-align: right; }
.field-color { grid-template-columns: minmax(0, 1fr) auto; align-items: center; color: var(--color-ink-3); }
.field-color input { width: 48px; height: 36px; padding: 2px; background: var(--color-paper-3); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-sm); cursor: pointer; }
.field-select, .field-text { color: var(--color-ink-3); }
.field-select select, .field-text textarea, .field-text input { width: 100%; }
.field-check { display: flex; gap: var(--space-xs); align-items: center; min-height: 36px; color: var(--color-ink); cursor: pointer; }
.field-check input { width: 18px; height: 18px; accent-color: var(--color-accent); }
.field-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: var(--space-md); align-items: end; }
.file-btn { position: relative; overflow: hidden; }
.file-btn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; font-size: 0; }
.file-btn:focus-within { outline: 2px solid var(--color-accent); outline-offset: 3px; }

.tpl-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-sm); }
.tpl-thumb, .bg-thumb, .asset-thumb, .stamp-thumb {
  background: var(--color-paper-3); border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm); padding: 4px; cursor: pointer;
  transition: border-color var(--dur-short) var(--ease-out);
}
.tpl-thumb { display: grid; gap: 4px; align-content: start; justify-items: center; font-size: var(--text-xs); color: var(--color-ink); }
.tpl-thumb canvas { width: 100%; height: auto; max-height: 160px; object-fit: contain; background: var(--color-paper); }
.tpl-thumb:hover, .bg-thumb:hover, .asset-thumb:hover, .stamp-thumb:hover { border-color: var(--color-accent); }
.bg-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-xs); max-height: 300px; overflow: auto; }
.bg-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 2px; }
.bg-thumb[aria-selected="true"] { border-color: var(--color-accent); box-shadow: inset 0 0 0 2px var(--color-accent); }
.asset-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-xs); }
.asset-thumb img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.stamp-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-xs); }
.stamp-cell { display: grid; gap: 2px; }
.stamp-thumb { background: var(--color-editor-paper); }
.stamp-thumb canvas { width: 100%; height: auto; image-rendering: pixelated; aspect-ratio: 1; }
.stamp-edit { background: none; border: 0; font-size: var(--text-xs); color: var(--color-ink-3); cursor: pointer; min-height: 28px; }
.stamp-edit:hover { color: var(--color-accent); }

.layer-list { display: grid; gap: 4px; }
.layer-row { display: grid; grid-template-columns: minmax(0, 1fr) repeat(4, 36px); gap: 2px; align-items: center; }
.layer-row.is-hidden .layer-name { opacity: 0.45; }
.layer-name {
  display: flex; align-items: center; gap: var(--space-xs); min-width: 0; min-height: 40px; padding: 0 var(--space-xs);
  background: var(--color-paper-3); border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm);
  text-align: left; font-size: var(--text-sm); color: var(--color-ink); cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.layer-row.is-selected .layer-name { border-color: var(--color-accent); }
.layer-kind { flex: none; font-family: var(--font-hud); font-size: var(--text-xs); color: var(--color-ink-3); letter-spacing: 0.06em; }
.icon-btn { width: 36px; height: 40px; background: var(--color-paper-3); border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm); cursor: pointer; color: var(--color-ink); font-size: var(--text-sm); }
.icon-btn:hover { border-color: var(--color-accent); }
.icon-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.icon-btn.is-danger:hover { border-color: var(--color-danger); color: var(--color-danger); }
.layer-empty { font-size: var(--text-sm); }
.props { display: grid; gap: var(--space-md); padding-top: var(--space-md); border-top: var(--rule) solid var(--color-line); }
.props[hidden], .props-group[hidden], [data-flip][hidden] { display: none; }
.props-group { display: grid; gap: var(--space-sm); }
.props-actions { display: flex; flex-wrap: wrap; gap: var(--space-2xs); }
.props-actions .btn { padding: 0 var(--space-sm); }

.stamp-editor { width: min(420px, 100% - 2 * var(--gutter)); padding: var(--space-lg); background: var(--color-paper-2); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-md); }
.stamp-editor h2 { font-size: var(--text-lg); font-family: var(--font-body); font-weight: 700; }
.stamp-editor p { margin: var(--space-xs) 0 var(--space-md); font-size: var(--text-sm); }
#mk-stamp-canvas { width: 100%; height: auto; aspect-ratio: 1; touch-action: none; image-rendering: pixelated; border-radius: var(--radius-sm); cursor: crosshair; }
.stamp-editor .panel-row { margin-top: var(--space-md); }
.stamp-editor [aria-pressed="true"] { border-color: var(--color-accent); color: var(--color-accent); }
.dialog-actions { justify-content: flex-end; }

/* 作り方の 4 ステップと、その時にやることの案内 */
.maker-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-2xs); margin-bottom: var(--space-xs); }
.maker-step {
  width: 100%; height: 100%; display: flex; align-items: center; gap: var(--space-xs); min-height: 48px; padding: var(--space-2xs) var(--space-xs);
  background: var(--color-paper-2); border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm);
  color: var(--color-ink-3); font-size: var(--text-sm); font-weight: 700; line-height: 1.25; text-align: left; cursor: pointer;
  transition: border-color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}
.maker-step:hover { border-color: var(--color-ink-3); color: var(--color-ink); }
.maker-step-no {
  flex: none; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  border: 1.5px solid currentColor; font-family: var(--font-hud); font-size: var(--text-sm);
}
.maker-step-text { flex: 1; min-width: 0; }
.maker-step-state { flex: none; font-family: var(--font-hud); font-size: var(--text-xs); font-variant-numeric: tabular-nums; color: var(--color-accent); }
.maker-step.is-done { color: var(--color-ink-2); }
.maker-step.is-done .maker-step-no { border-color: var(--color-accent); color: var(--color-accent); }
.maker-step.is-active { color: var(--color-ink); border-color: var(--color-accent); background: var(--color-accent-soft); }
.maker-step.is-active .maker-step-no { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
@media (max-width: 640px) {
  .maker-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.maker-guide {
  margin-bottom: var(--space-sm); padding: var(--space-xs) var(--space-sm); min-height: 2.6em;
  border-left: 3px solid var(--color-accent); background: var(--color-paper-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--text-sm); color: var(--color-ink);
}
.maker-stage.is-dropping { outline: 2px dashed var(--color-accent); outline-offset: 4px; }
.maker-note { font-size: var(--text-xs); }

/* テンプレートの一覧(人数・用途ごと) */
.tpl-groups { display: grid; gap: var(--space-md); }
.tpl-group .panel-title { margin: 0 0 var(--space-xs); }
.tpl-thumb[aria-pressed="true"] { border-color: var(--color-accent); box-shadow: inset 0 0 0 2px var(--color-accent); }
.tpl-name { font-weight: 700; text-align: center; line-height: 1.3; }
.tpl-meta { font-family: var(--font-hud); color: var(--color-ink-3); letter-spacing: 0.04em; }

/* 枠と画像 */
.slot-props { display: grid; gap: var(--space-sm); padding: var(--space-sm); border: var(--rule) solid var(--color-accent); border-radius: var(--radius-sm); background: var(--color-paper-3); }
.slot-props[hidden], .slot-props [hidden] { display: none; }
.slot-props-title { font-family: var(--font-hud); font-size: var(--text-md); letter-spacing: 0.06em; color: var(--color-accent); }
.slot-props .panel-title { margin-top: var(--space-2xs); }
.slot-list { display: grid; gap: 4px; }
.slot-row {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) 36px 36px; gap: 6px; align-items: center; padding: 4px;
  background: var(--color-paper-3); border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm);
}
.slot-row.is-selected { border-color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
.slot-thumb {
  position: relative; display: grid; place-items: center; width: 64px; height: 48px; padding: 0; overflow: hidden; cursor: pointer;
  background: var(--color-paper); border: var(--rule) solid var(--color-line-strong); border-radius: 2px;
}
.slot-row.is-empty .slot-thumb { border-style: dashed; border-color: var(--color-accent); }
.slot-thumb canvas { width: 100%; height: 100%; }
.slot-thumb-plus { position: absolute; inset: 0; display: grid; place-items: center; font-size: 22px; line-height: 1; color: var(--color-accent); }
.slot-thumb-plus[hidden] { display: none; }
.slot-row-main { display: grid; gap: 2px; min-width: 0; }
.slot-row-title {
  justify-self: start; padding: 0; background: none; border: 0; cursor: pointer;
  font-family: var(--font-hud); font-size: var(--text-xs); letter-spacing: 0.06em; color: var(--color-ink-3);
}
.slot-row.is-selected .slot-row-title { color: var(--color-accent); }
.slot-row .slot-name { width: 100%; min-height: 34px; }
.slot-row .slot-name[hidden] { display: none; }
.library-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-xs); }
.library-empty { grid-column: 1 / -1; font-size: var(--text-sm); }
.lib-item { position: relative; }
.lib-thumb {
  display: block; width: 100%; aspect-ratio: 1; padding: 2px; cursor: pointer; border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm);
  background: repeating-conic-gradient(var(--color-paper-3) 0 25%, var(--color-paper-4) 0 50%) 0 0 / 12px 12px;
  transition: border-color var(--dur-short) var(--ease-out);
}
.lib-thumb:hover { border-color: var(--color-accent); }
.lib-thumb img { width: 100%; height: 100%; object-fit: contain; }
.lib-remove {
  position: absolute; top: -6px; right: -6px; width: 26px; height: 26px; padding: 0; border-radius: 50%; cursor: pointer;
  background: var(--color-paper-2); border: var(--rule) solid var(--color-line-strong); color: var(--color-ink); font-size: var(--text-sm); line-height: 1;
}
.lib-remove:hover { border-color: var(--color-danger); color: var(--color-danger); }

/* ---------------------------------------------------------------- reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
  .rec-dot { animation: none; }
  .chat-list li { opacity: 1; animation: none; }
}

/* ================================================================
 * 演出(録画の画面として見せる動き)。site.css の後に読む。
 * 動かすのは transform と opacity だけ(clip-path の見出しの拭き取りと、起動時のぼかしを除く)。
 * prefers-reduced-motion のときは、この下の最後のブロックで全部止める。
 * ================================================================ */

/* ---------------------------------------------------------------- スクロールの吸い付き(トップだけ)
 * proximity: 場面の先頭の近くで止めたときだけ吸い付く。画面より長い場面(配信者の方へ・FAQ)は
 * 途中でも自由に止まれるので、読んでいる最中に飛ばされない。 */
html:has(body.page-home) { scroll-snap-type: y mandatory; scroll-padding-top: 0; }
.page-home [data-scene] { scroll-snap-align: start; }
/* 最後の場面(フッター)だけは下端で合わせる。先頭で止めると、スマホで最下部(著作権表示)まで届かないことがある */
.page-home .footer[data-scene] { scroll-snap-align: end; }
:root { interpolate-size: allow-keywords; }

/* 場面をほぼ 1 画面の高さにして、1 場面ずつ見せる */
.scene-fill, .feature-big, .feature-pair { min-height: 100svh; }
.intro, .feature-big, .feature-pair { display: flex; flex-direction: column; justify-content: center; padding-block: clamp(var(--space-3xl), 10vh, var(--space-4xl)); }
.intro { position: relative; isolation: isolate; max-width: 900px; margin: 0; }
/* 紹介文の後ろに、ごく暗く校舎(昇降口)を敷く。画面幅いっぱいに広げ、ゆっくり視差で動かす */
.intro-ambient { position: absolute; inset: 0 calc(50% - 50vw); z-index: -1; overflow: hidden; pointer-events: none; opacity: 0.28;
  -webkit-mask: linear-gradient(to bottom, transparent, #000 25%, #000 70%, transparent); mask: linear-gradient(to bottom, transparent, #000 25%, #000 70%, transparent); }
.intro-ambient picture { position: absolute; inset: -10% 0; will-change: transform; }
.intro-ambient img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
.intro-ambient::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, var(--color-paper) 15%, transparent 70%); }
.intro h2 { font-size: var(--text-display); line-height: 1.22; }
.intro p { margin-top: var(--space-xl); font-size: var(--text-lg); color: var(--color-ink-2); max-width: 36em; }
.about { padding-block: 0; }
.feature-big { display: grid; align-content: center; align-items: center; gap: var(--space-xl); margin: 0; }
@media (min-width: 960px) {
  .feature-big { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-3xl); }
  .feature-big.is-reverse { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .feature-big.is-reverse .shot { order: 2; }
}
/* 1 場面に言うことは 1 つ: 大きな見出し(遊びたくなる理由)→ 短い説明 → 小さな補足 */
.feature-text h3 { font-family: var(--font-display); font-weight: 900; font-size: clamp(1.8rem, 1rem + 2vw, 2.9rem); line-height: 1.22; letter-spacing: 0.01em; }
.feature-body { margin-top: var(--space-lg); font-size: var(--text-lg); line-height: 1.75; color: var(--color-ink-2); max-width: 30em; }
.feature-note {
  margin-top: var(--space-xl); padding-top: var(--space-md); max-width: 30em;
  border-top: var(--rule) solid var(--color-line); font-size: var(--text-sm); color: var(--color-ink-3);
}
.intro p { font-size: var(--text-md); color: var(--color-ink-3); max-width: 34em; }
.feature-small h3 { font-size: var(--text-2xl) !important; line-height: 1.3; }
.feature-small p { font-size: var(--text-md); color: var(--color-ink-3); }

/* 配信者の方へ: 歓迎の見出しと本文を大きく、ルールは小さな札で並べる */
.streamers .section-head { max-width: 900px; }
.streamers .section-head h2 { font-size: var(--text-display); line-height: 1.2; }
.streamers .section-head p { font-size: var(--text-lg); color: var(--color-ink-2); margin-top: var(--space-lg); }
.guideline h3 { font-family: var(--font-hud); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-3); margin-bottom: var(--space-sm); }
.guideline ul + h3 { margin-top: var(--space-xl); }
.points-ok { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-top: 0; }
.guideline .points-ok li { padding: 6px var(--space-sm) 6px 2em; border: var(--rule) solid var(--color-line-strong); border-radius: 999px; font-size: var(--text-sm); color: var(--color-ink); background: var(--color-paper-2); }
.guideline .points-ok li::before { content: "✓"; background: none; width: auto; height: auto; left: 0.75em; top: 50%; transform: translateY(-50%); color: var(--color-accent); font-weight: 700; }
.guideline > p { font-size: var(--text-sm); color: var(--color-ink-2); }
.points-sub { margin-top: var(--space-xs); font-size: var(--text-sm); color: var(--color-ink-3); }
.points { display: grid; gap: var(--space-sm); margin-top: var(--space-lg); }
.points li { position: relative; padding-left: 1.4em; }
.points li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 0.5em; height: 0.5em; background: var(--color-accent); }
.points strong { color: var(--color-ink); }
.feature-pair { display: grid; align-content: center; gap: var(--space-2xl); border-top: var(--rule) solid var(--color-line); }
.feature-small h3 { margin-top: var(--space-lg); font-family: var(--font-display); font-weight: 900; font-size: var(--text-xl); }
.feature-small p { margin-top: var(--space-xs); }
@media (min-width: 720px) { .feature-pair { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }

/* ---------------------------------------------------------------- 画面の端の録画表示(トップだけ) */
.rec, .rec-cam, .battery {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  font-family: var(--font-hud); font-weight: 600; letter-spacing: 0.08em; color: var(--color-ink);
  text-shadow: 0 1px 6px var(--color-shadow); font-variant-numeric: tabular-nums;
}
.rec-dot { display: inline-block; width: 0.66em; height: 0.66em; border-radius: 50%; background: var(--color-rec); box-shadow: 0 0 10px var(--color-rec); animation: rec-blink 1.6s steps(1) infinite; flex: none; }
@keyframes rec-blink { 50% { opacity: 0.2; } }
/* 左上の配信中の表示(LIVE)。点は点滅させず点けたままにし、周りに波紋を広げる(transform と opacity だけで動かす) */
.live-hud .rec-dot { position: relative; animation: none; }
.live-hud .rec-dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--color-rec); animation: live-pulse 1.8s var(--ease-out) infinite; }
@keyframes live-pulse { from { transform: scale(1); opacity: 0.7; } to { transform: scale(2.6); opacity: 0; } }
.rec-hud {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-sticky);
  display: flex; align-items: center; gap: var(--space-lg); padding: var(--space-sm) calc(var(--gutter) + 8px) calc(var(--space-sm) + env(safe-area-inset-bottom));
  font-size: var(--text-sm); pointer-events: none;
  background: linear-gradient(to top, var(--color-scrim-soft), transparent);
  animation: hud-on 600ms var(--ease-out) 700ms both;
}
@keyframes hud-on { from { opacity: 0; transform: translateY(8px); } }
.rec-cam { gap: var(--space-sm); color: var(--color-ink-2); }
.rec-cam [data-hud-cam] { color: var(--color-ink); }
.rec-cam-place::before { content: "· "; color: var(--color-ink-3); }
.rec-hud.is-switching .rec-cam { animation: cam-glitch 320ms steps(4) both; }
@keyframes cam-glitch {
  0% { opacity: 0.2; transform: translateX(-3px); }
  25% { opacity: 1; transform: translateX(2px); }
  50% { opacity: 0.4; transform: translateX(-1px); }
  100% { opacity: 1; transform: none; }
}
/* LIVE と経過時間は左上。上部バーの下に置き、上部バーが隠れたら一緒に上へ詰める(ロゴ・ナビ・最初の画面の枠の角と重ねない) */
.live-hud {
  position: fixed; top: calc(60px + var(--space-sm)); left: calc(var(--gutter) + 8px); z-index: var(--z-sticky); pointer-events: none;
  font-size: var(--text-sm); transition: transform 500ms var(--ease-out-expo);
  animation: hud-on 600ms var(--ease-out) 700ms both;
}
:root.topbar-hidden .live-hud { transform: translate3d(0, calc(-60px + var(--space-xs) - var(--space-sm)), 0); }
@media (max-width: 719px) {
  .live-hud { top: calc(60px + var(--space-xs)); left: var(--gutter); font-size: var(--text-xs); }
  :root.topbar-hidden .live-hud { transform: translate3d(0, -60px, 0); }
}
/* 10 分の隠し演出の間: 配信が切れたので LIVE の点を消す */
:root.is-signal-lost .live-hud .rec-dot { background: var(--color-ink-3); box-shadow: none; }
:root.is-signal-lost .live-hud .rec-dot::after { animation: none; opacity: 0; }
.battery { margin-left: auto; --level: 1; }
.battery-cell { position: relative; width: 30px; height: 14px; border: 2px solid var(--color-ink); border-radius: 2px; padding: 2px; }
.battery-cell::after { content: ""; position: absolute; right: -6px; top: 2px; width: 3px; height: 6px; background: var(--color-ink); }
/* 残りわずか(10% 以下)で赤くし、0% ではゆっくり明滅する(強い点滅にはしない) */
.battery.is-low { color: var(--color-rec); }
.battery.is-low .battery-cell { border-color: var(--color-rec); }
.battery.is-low .battery-cell::after, .battery.is-low .battery-level { background: var(--color-rec); }
.battery.is-empty .battery-cell { animation: battery-empty 1.6s ease-in-out infinite alternate; }
@keyframes battery-empty { to { opacity: 0.4; } }
.battery-level { display: block; height: 100%; width: 100%; background: var(--color-ink); transform-origin: left; transform: scaleX(var(--level)); transition: transform 400ms var(--ease-out); }
@media (max-width: 719px) {
  .rec-hud { font-size: var(--text-xs); gap: var(--space-sm); padding-inline: var(--gutter); background: linear-gradient(to top, var(--color-scrim), transparent); }
  .rec-cam-place { display: none !important; }
}

/* 場面のタイムライン(右端)。今いる場面の番号が伸びる */
.timeline {
  position: fixed; right: calc(var(--gutter) - 6px); top: 50%; z-index: var(--z-sticky); transform: translateY(-50%);
  display: grid; gap: 2px; animation: hud-on 600ms var(--ease-out) 900ms both;
}
.timeline[hidden] { display: none; }
.timeline button {
  position: relative; display: flex; align-items: center; justify-content: flex-end; gap: var(--space-xs);
  height: 22px; padding: 0 0 0 var(--space-md); background: none; border: 0; cursor: pointer; color: var(--color-ink-3);
  font-family: var(--font-hud); font-size: var(--text-xs); letter-spacing: 0.08em; font-variant-numeric: tabular-nums;
}
/* 目盛りの線は、伸びきった長さ(24px)の場所を最初から取っておき、縮めて見せる(伸びても番号に重ならない) */
.timeline button::after { content: ""; flex: none; width: 24px; height: 2px; background: currentColor; transform-origin: right; transform: scaleX(calc(10 / 24)); transition: transform 300ms var(--ease-out-expo), background-color 200ms var(--ease-out); }
.timeline .tl-cam { opacity: 0; transform: translateX(-6px); transition: opacity 250ms var(--ease-out), transform 250ms var(--ease-out); }
.timeline .tl-label {
  position: absolute; right: calc(100% - var(--space-md) + 4px); white-space: nowrap; padding: 2px 8px; border-radius: 2px;
  background: var(--color-paper-3); color: var(--color-ink); opacity: 0; transform: translateX(6px); pointer-events: none;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.timeline button:hover .tl-label, .timeline button:focus-visible .tl-label { opacity: 1; transform: none; }
.timeline button:hover, .timeline button[aria-current="true"] { color: var(--color-ink); }
.timeline button[aria-current="true"] { color: var(--color-accent); }
.timeline button[aria-current="true"]::after { transform: none; }
.timeline button[aria-current="true"] .tl-cam { opacity: 1; transform: none; }
@media (max-width: 719px) {
  .timeline { right: 4px; pointer-events: none; }
  .timeline button { height: 14px; padding-left: 0; }
  .timeline .tl-cam, .timeline .tl-label { display: none; }
  .timeline button::after { width: 14px; transform: scaleX(calc(6 / 14)); }
  .timeline button[aria-current="true"]::after { transform: none; }
}

/* カメラを切り替えたときの砂嵐(JS が数コマ描く) */
.static-flash {
  position: fixed; inset: 0; width: 100%; height: 100%; z-index: var(--z-overlay); pointer-events: none;
  image-rendering: pixelated; opacity: 0; mix-blend-mode: screen;
}
.static-flash.is-on { animation: static-burst 240ms var(--ease-out) both; }
@keyframes static-burst { 0% { opacity: 0; } 18% { opacity: 0.16; } 100% { opacity: 0; } }

/* ---------------------------------------------------------------- 最初の画面 */
.hero { position: relative; isolation: isolate; display: flex; align-items: flex-end; overflow: hidden; background: var(--color-paper); }
.hero-media { position: absolute; inset: -8% 0; z-index: 0; will-change: transform; }
.hero-camera { position: absolute; inset: 0; transform-origin: 62% 42%; animation: camera-drift 36s var(--ease-in-out) infinite alternate; }
.hero-camera picture, .hero-camera img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-camera picture { will-change: transform; }
/* 月明かりの版は暗いので、画面では少し持ち上げる(配布する元画像はそのまま) */
.hero-camera img { object-fit: cover; object-position: 50% 40%; filter: brightness(1.6) saturate(1.1); animation: power-on 900ms steps(6) 450ms both; }
@keyframes camera-drift {
  from { transform: scale(1.06) translate3d(-1.2%, 0.8%, 0) rotate(-0.25deg); }
  to { transform: scale(1.15) translate3d(1.4%, -1%, 0) rotate(0.35deg); }
}
@keyframes power-on {
  0% { opacity: 0; }
  30% { opacity: 0.7; }
  45% { opacity: 0.1; }
  70% { opacity: 0.9; }
  85% { opacity: 0.55; }
  100% { opacity: 1; }
}
.hero::before {
  /* 走査線 */
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0.2;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, var(--color-shadow) 2px 3px);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(to top, var(--color-paper) 0%, var(--color-scrim) 18%, transparent 55%),
    linear-gradient(to right, var(--color-scrim-soft) 0%, transparent 55%);
}
/* 懐中電灯: 暗い幕に明るい穴が開いた大きな板を、transform だけで動かす */
.hero-light { position: absolute; inset: 0; z-index: 1; overflow: hidden; pointer-events: none; animation: fade-in 1200ms var(--ease-out) 700ms both; }
.hero-beam {
  position: absolute; left: 0; top: 0; width: 240vmax; height: 240vmax; margin: -120vmax 0 0 -120vmax;
  background:
    radial-gradient(circle at center, var(--color-beam-warm) 0, transparent 9%),
    radial-gradient(circle at center, transparent 0, transparent 7%, var(--color-beam-dark) 22%);
  transform: translate3d(62vw, 42vh, 0); will-change: transform;
}
@keyframes fade-in { from { opacity: 0; } }
/* 全ページの懐中電灯(site.config.json の flashlight.scope が "page" のとき)。最初の画面の板と同じ物を画面に固定し、
   場面ごとの暗さ(data-light)は板全体の opacity で変える。上部バー・録画の表示・タイムラインより下に置く */
.page-light { position: fixed; inset: 0; z-index: calc(var(--z-sticky) - 1); overflow: hidden; pointer-events: none; contain: strict; opacity: 0; transition: opacity 700ms var(--ease-out); }
/* 最初の画面より光の輪を大きくし、暗さもなだらかにする(文字のある場所が真っ暗にならないように) */
.page-light .hero-beam {
  background:
    radial-gradient(circle at center, var(--color-beam-warm) 0, transparent 12%),
    radial-gradient(circle at center, transparent 0, transparent 10%, var(--color-beam-dark) 38%);
}
@media (prefers-reduced-motion: reduce) { .page-light { display: none; } }
.boot-static {
  position: absolute; inset: 0; z-index: 4; pointer-events: none; background-color: var(--color-paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='1' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: static-jitter 120ms steps(3) infinite, boot-off 500ms var(--ease-in) 420ms both;
}
@keyframes static-jitter { 0% { background-position: 0 0; } 33% { background-position: -80px 40px; } 66% { background-position: 60px -70px; } 100% { background-position: 0 0; } }
@keyframes boot-off { to { opacity: 0; visibility: hidden; } }

.hero-inner { position: relative; z-index: 3; display: grid; gap: var(--space-2xl); padding-top: 140px; padding-bottom: clamp(var(--space-3xl), 12vh, 8rem); }
.hero-copy { max-width: 660px; }
/* 確定版ロゴは透過 PNG で、縁の余白はビルドが一定(24px)に詰める。以前の黒地ロゴ用の左への食い込みは付けない */
.hero-logo { position: relative; display: inline-block; }
.hero-logo img { width: min(100%, 540px); height: auto; filter: drop-shadow(0 8px 30px var(--color-shadow)); }
/* ロゴの乱れ(ときどき走るノイズで一瞬だけ横にずれてちらつく)。
 * 影で色ずれを作ると、ロゴの周りのごく薄い透過の部分まで影が付いて四角く見えるので、ずれと明滅だけにする */
@keyframes logo-split {
  0%, 30%, 68%, 100% { transform: none; opacity: 1; }
  12% { transform: translate3d(-6px, 0, 0) skewX(-4deg); opacity: 0.75; }
  18% { transform: translate3d(4px, 0, 0); opacity: 1; }
  62% { transform: translate3d(3px, 1px, 0); opacity: 0.85; }
}
.hero-tagline {
  margin-top: var(--space-md); font-family: var(--font-display); font-weight: 900; font-size: var(--text-display);
  line-height: 1.18; color: var(--color-ink); letter-spacing: 0.02em; text-wrap: balance; overflow-wrap: anywhere;
}
.hero-lead { margin-top: var(--space-md); font-size: var(--text-lg); color: var(--color-ink); line-height: 1.7; max-width: 32em; }
.hero-meta { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-md); margin-top: var(--space-lg); font-family: var(--font-hud); font-size: var(--text-sm); letter-spacing: 0.04em; color: var(--color-ink); }
.hero-meta li { display: inline-flex; align-items: center; gap: var(--space-xs); }
.hero-meta li + li::before { content: ""; width: 4px; height: 4px; background: var(--color-accent); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xl); }

/* 起動の順番: 砂嵐 → 映像が点く → LIVE → ロゴ → 文字 */
[data-boot] { animation: boot-rise 900ms var(--ease-out-expo) both; }
[data-boot="logo"] { animation: logo-in 1400ms var(--ease-out-expo) 1250ms both; }
[data-boot="tagline"] { animation: wipe-in 1000ms var(--ease-wipe) 1650ms both; }
[data-boot="lead"] { animation-delay: 1950ms; }
[data-boot="meta"] { animation-delay: 2100ms; }
[data-boot="actions"] { animation-delay: 2200ms; }
[data-boot="chat"] { animation-delay: 2500ms; }
[data-boot="scroll"] { animation: fade-in 800ms var(--ease-out) 2800ms both; }
@keyframes boot-rise { from { opacity: 0; transform: translate3d(0, 18px, 0); } }
@keyframes logo-in {
  0% { opacity: 0; transform: scale(1.06); filter: blur(14px) brightness(2); }
  35% { opacity: 1; }
  100% { opacity: 1; transform: none; filter: none; }
}
@keyframes wipe-in { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }

/* 乱れの間に一瞬だけ映り込むリーパー。
 * 層は背景画像と同じ「cover・位置 50% 40%」の枠に重ね、絵の位置(x・足元・高さ)を画像に対する割合で置く。
 * これで画面の縦横比が変わっても、廊下の奥の同じ場所に立つ。
 * 強い白い光は使わない(光の点滅が苦手な人への配慮)。暗く沈めたまま、ちらつき・色ずれ・砂嵐で「見えたかどうか」くらいに。 */
.apparition-stage { position: absolute; inset: -8% 0; z-index: 2; overflow: hidden; pointer-events: none; will-change: transform; }
.apparition-camera { position: absolute; inset: 0; container-type: size; transform-origin: 62% 42%; animation: camera-drift 36s var(--ease-in-out) infinite alternate; }
.hero-apparition {
  --cover-w: max(100cqw, 177.78cqh);
  position: absolute; z-index: 1; pointer-events: none; opacity: 0; will-change: transform;
  width: var(--cover-w); height: calc(var(--cover-w) * 0.5625);
  left: calc((100cqw - var(--cover-w)) * 0.5); top: calc((100cqh - var(--cover-w) * 0.5625) * 0.4);
  /* 画面下の暗がり(文字の下地)に溶けるよう、下へ行くほど薄くする */
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent 92%); mask-image: linear-gradient(to bottom, #000 40%, transparent 92%);
}
.hero-apparition::before {
  /* 走査線 */
  content: ""; position: absolute; inset: 0; z-index: 1; opacity: 0.45;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, var(--color-shadow) 2px 3px);
}
.apparition-figure { position: absolute; display: none; transform: translateX(-50%); }
.apparition-figure img { display: block; width: 100%; height: 100%; filter: brightness(0.85) contrast(1.15) drop-shadow(-5px 0 0 var(--color-split-a)) drop-shadow(5px 0 0 var(--color-split-b)); }
.apparition-figure.is-shown { display: block; }
.hero-apparition::after {
  /* 映っている間だけ重ねる砂嵐 */
  content: ""; position: absolute; inset: 0; opacity: 0.4; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='1' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: static-jitter 90ms steps(3) infinite;
}
.hero-apparition.is-on { animation: apparition var(--apparition-ms, 520ms) steps(1) both; }
.hero-apparition.is-on .apparition-figure.is-shown { animation: apparition-jolt var(--apparition-ms, 520ms) steps(1) both; }
@keyframes apparition {
  0% { opacity: 0; }
  10% { opacity: 0.6; }
  18% { opacity: 0.12; }
  28% { opacity: 0.75; }
  46% { opacity: 0.3; }
  58% { opacity: 0.68; }
  78% { opacity: 0.18; }
  88% { opacity: 0.45; }
  100% { opacity: 0; }
}
@keyframes apparition-jolt {
  0%, 100% { transform: translateX(-50%); }
  18% { transform: translateX(calc(-50% - 8px)); }
  28% { transform: translateX(calc(-50% + 3px)); }
  58% { transform: translateX(calc(-50% - 2px)) skewX(-2deg); }
  78% { transform: translateX(-50%); }
}

/* ときどき走る映像の乱れ(JS が .is-glitching を 700ms 付ける) */
.hero-tear {
  position: absolute; left: 0; right: 0; top: 0; height: 16%; z-index: 2; opacity: 0; pointer-events: none;
  background:
    repeating-linear-gradient(to bottom, var(--color-glint) 0 1px, transparent 1px 3px),
    linear-gradient(to bottom, transparent, var(--color-glint) 45%, transparent);
  mix-blend-mode: overlay;
}
.hero.is-glitching .hero-tear { animation: tear-sweep 700ms var(--ease-in-out) both; }
.hero.is-glitching .hero-camera picture { animation: signal-jolt 700ms steps(1) both; }
.hero.is-glitching .hero-logo img { animation: logo-split 700ms steps(1) both; }
@keyframes tear-sweep { 0% { opacity: 0; transform: translateY(-120%); } 15% { opacity: 1; } 100% { opacity: 0; transform: translateY(650%); } }
@keyframes signal-jolt {
  0%, 100% { transform: none; opacity: 1; }
  12% { transform: translate3d(-10px, 0, 0); opacity: 0.8; }
  18% { transform: translate3d(6px, 2px, 0); }
  24% { transform: none; opacity: 1; }
  60% { opacity: 0.88; }
  64% { opacity: 1; }
}

/* 下へ促す線 */
.hero-scroll { position: absolute; left: 50%; bottom: 72px; z-index: 3; width: 28px; height: 56px; margin-left: -14px; display: block; }
.hero-scroll span { position: absolute; left: 13px; top: 0; width: 2px; height: 100%; overflow: hidden; background: var(--color-line); }
.hero-scroll span::after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 40%; background: var(--color-accent); animation: scroll-cue 2.2s var(--ease-in-out) infinite; }
@keyframes scroll-cue { from { transform: translateY(-100%); } to { transform: translateY(260%); } }

/* 配信のチャット欄(演出。視聴者のコメント風。JS が 1 行ずつ流す) */
.chat { display: none; align-self: end; width: 300px; justify-self: end; }
.chat-head { display: flex; align-items: center; gap: var(--space-xs); font-family: var(--font-hud); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-3); margin-bottom: var(--space-xs); }
.chat-live { width: 6px; height: 6px; border-radius: 50%; background: var(--color-rec); animation: rec-blink 1.6s steps(1) infinite; }
.chat-list { display: flex; flex-direction: column; justify-content: flex-end; gap: var(--space-xs); min-height: 260px; }
.chat-list li {
  display: grid; gap: 2px; padding: var(--space-xs) var(--space-sm);
  background: var(--color-scrim-soft); border-left: 2px solid var(--color-line-strong);
  font-size: var(--text-sm); line-height: 1.5; color: var(--color-ink);
}
.chat-list li.is-enter { animation: chat-in 520ms var(--ease-out-expo) both; }
.chat-list li.is-leave { animation: chat-out 360ms var(--ease-in) both; }
@keyframes chat-in { from { opacity: 0; transform: translate3d(0, 14px, 0); } }
@keyframes chat-out { to { opacity: 0; transform: translate3d(0, -10px, 0); } }
.chat-user { font-family: var(--font-hud); font-size: var(--text-xs); color: var(--color-accent); letter-spacing: 0.03em; }
@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr) 300px; align-items: end; }
  .chat { display: block; }
}
/* 背の低い画面(ノート PC など)でも、最初の画面の文字とボタンが下の録画表示より上に収まるように */
@media (min-width: 720px) and (max-height: 860px) {
  .hero-inner { padding-top: 88px; padding-bottom: 72px; }
  .hero-logo img { width: min(100%, 400px, 48vh); }
  .hero-tagline { font-size: clamp(1.9rem, 5.6vh, 3.4rem); margin-top: var(--space-xs); }
  .hero-lead { font-size: var(--text-md); margin-top: var(--space-sm); }
  .hero-actions { margin-top: var(--space-lg); }
  .hero-scroll { bottom: 56px; height: 40px; }
}
@media (max-width: 719px) {
  .hero-inner { padding-top: 88px; padding-bottom: 76px; }
  .hero-logo img { width: min(78%, 360px); }
  .hero-lead { font-size: var(--text-md); }
  .hero-meta { margin-top: var(--space-md); }
  .hero-actions { margin-top: var(--space-lg); gap: var(--space-xs); }
  .hero-actions .btn { flex: 1 1 100%; min-height: 44px; }
}
@media (max-width: 719px) and (max-height: 700px) {
  .hero-inner { padding-top: 72px; }
  .hero-logo img { width: min(62%, 240px); }
  .hero-tagline { font-size: 1.75rem; }
  .hero-meta { margin-top: var(--space-sm); }
  .hero-scroll { display: none; }
}

/* ---------------------------------------------------------------- 見出し・本文・画像が出てくる動き(JS が .is-in を付ける) */
html.reveal-ready [data-reveal]:not(.is-in) { opacity: 0; transform: translate3d(0, 22px, 0); }
html.reveal-ready [data-reveal] {
  transition: opacity 800ms var(--ease-out), transform 1000ms var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 90ms);
}
/* 見出し: 左から拭き取るように現れ、ミント色の走査線が一緒に走る */
[data-reveal="heading"] { position: relative; }
html.reveal-ready [data-reveal="heading"]:not(.is-in) { opacity: 1; transform: none; clip-path: inset(0 100% 0 0); }
html.reveal-ready [data-reveal="heading"] { transition: clip-path var(--dur-reveal) var(--ease-wipe); clip-path: inset(0 0 0 0); }
[data-reveal="heading"]::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent); opacity: 0; pointer-events: none;
}
html.reveal-ready [data-reveal="heading"].is-in::after { animation: scanline 900ms var(--ease-wipe) both; }
@keyframes scanline { 0% { opacity: 1; left: 0; } 90% { opacity: 1; } 100% { opacity: 0; left: 100%; } }
/* 画像: 画面の中央から開き、ファインダーの角が外から寄ってくる */
html.reveal-ready [data-reveal="shot"]:not(.is-in) { opacity: 0; transform: scale(0.97); }
html.reveal-ready [data-reveal="shot"] { transition: opacity 900ms var(--ease-out), transform 1400ms var(--ease-out-expo); }
html.reveal-ready [data-reveal="shot"] .viewfinder i { transition: transform 1100ms var(--ease-out-expo) 250ms, opacity 600ms var(--ease-out) 250ms; }
html.reveal-ready [data-reveal="shot"]:not(.is-in) .viewfinder i { opacity: 0; }
html.reveal-ready [data-reveal="shot"]:not(.is-in) .viewfinder i:nth-child(1) { transform: translate3d(-14px, -14px, 0); }
html.reveal-ready [data-reveal="shot"]:not(.is-in) .viewfinder i:nth-child(2) { transform: translate3d(14px, -14px, 0); }
html.reveal-ready [data-reveal="shot"]:not(.is-in) .viewfinder i:nth-child(3) { transform: translate3d(-14px, 14px, 0); }
html.reveal-ready [data-reveal="shot"]:not(.is-in) .viewfinder i:nth-child(4) { transform: translate3d(14px, 14px, 0); }

/* ---------------------------------------------------------------- 機能紹介の画像(カメラの映像) */
.shot { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius-sm); background: var(--color-paper-2); isolation: isolate; }
.shot-frame { position: relative; overflow: hidden; aspect-ratio: 16 / 9; }
.shot-frame picture, .shot-frame img { display: block; width: 100%; height: 100%; }
.shot-frame img { object-fit: cover; transform: scale(1.12); }
.shot-frame[data-parallax] > picture { will-change: transform; }
.page-home .lang-suggest { bottom: 64px; }
.shot .viewfinder { inset: var(--space-sm); }
.shot .viewfinder i { width: 18px; height: 18px; }
.shot::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0.18;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, var(--color-shadow) 2px 3px);
}
.shot::after {
  /* カーソルの位置に懐中電灯の明かり */
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0;
  background: radial-gradient(circle 28% at var(--hx, 50%) var(--hy, 50%), var(--color-beam-warm), transparent 70%);
  transition: opacity 400ms var(--ease-out);
}
.shot:hover::after { opacity: 1; }
.shot-osd {
  position: absolute; left: calc(var(--space-sm) + 26px); top: calc(var(--space-sm) + 8px); z-index: 3;
  display: inline-flex; align-items: center; gap: var(--space-xs);
  font-family: var(--font-hud); font-size: var(--text-xs); letter-spacing: 0.12em; color: var(--color-ink);
  text-shadow: 0 1px 4px var(--color-shadow); text-transform: uppercase;
}
.shot-osd .rec-dot { width: 0.6em; height: 0.6em; }

/* ---------------------------------------------------------------- スクリーンショット(監視カメラの切り替え風スライダー) */
/* 見出し・スライダー・縮小版の列を、上部バーと下の録画表示を除いた 1 画面にちょうど収める */
.gallery {
  display: grid; grid-template-rows: auto minmax(0, 1fr); height: 100svh; min-height: 0;
  padding: calc(60px + var(--space-md)) 0 calc(44px + var(--space-sm));
}
.gallery .section-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2xs) var(--space-lg); max-width: 1240px; margin-bottom: var(--space-md); }
.gallery .section-head h2 { font-size: var(--text-2xl); }
.gallery .section-head p { margin: 0; font-size: var(--text-sm); color: var(--color-ink-3); }
.reel { position: relative; display: grid; grid-template-rows: minmax(0, 1fr) auto; min-height: 0; }
/* 横長すぎる画面(低い窓)では 2.4:1 の映画の比率で止め、左右は黒く残す */
.reel-screen { position: relative; min-height: 0; overflow: hidden; background: var(--color-paper-2); justify-self: center; width: min(100%, calc((100svh - 280px) * 2.4)); }
.reel-track, .reel-slide, .reel-link, .reel-link picture { height: 100%; }
.reel-track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; overscroll-behavior-x: contain; outline-offset: -4px; }
.reel-track::-webkit-scrollbar { display: none; }
.reel-slide { flex: 0 0 100%; scroll-snap-align: center; scroll-snap-stop: always; overflow: hidden; }
.reel-link { display: block; cursor: zoom-in; }
.reel-slide img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; transform: scale(1.02); transition: transform 8s linear; }
.reel-slide.is-active img { transform: scale(1.08); }
.reel-hud { position: absolute; inset: 0; z-index: 2; pointer-events: none; font-family: var(--font-hud); font-weight: 600; letter-spacing: 0.1em; color: var(--color-ink); text-shadow: 0 1px 6px var(--color-shadow); font-size: var(--text-sm); }
.reel-hud::before { content: ""; position: absolute; inset: 0; opacity: 0.2; background: repeating-linear-gradient(to bottom, transparent 0 2px, var(--color-shadow) 2px 3px); }
.reel-hud .viewfinder { inset: var(--space-lg); }
.reel-cam { position: absolute; left: calc(var(--space-lg) + 40px); top: calc(var(--space-lg) + 10px); display: inline-flex; align-items: center; gap: var(--space-xs); }
.reel-place { position: absolute; right: calc(var(--space-lg) + 40px); top: calc(var(--space-lg) + 10px); max-width: 45%; text-align: right; letter-spacing: 0.04em; }
.reel-count { position: absolute; left: calc(var(--space-lg) + 40px); bottom: calc(var(--space-lg) + 10px); font-variant-numeric: tabular-nums; }
.reel.is-switching .reel-cam, .reel.is-switching .reel-place { animation: cam-glitch 320ms steps(4) both; }
.reel-static { position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: 0; background-color: var(--color-paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='1' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.reel.is-switching .reel-static { animation: reel-static 300ms steps(3) both; }
@keyframes reel-static { 0% { opacity: 0.85; background-position: 0 0; } 50% { opacity: 0.5; background-position: -60px 30px; } 100% { opacity: 0; background-position: 40px -50px; } }
.reel-nav {
  position: absolute; top: 50%; z-index: 4; width: 56px; height: 56px; margin-top: -28px; display: grid; place-items: center;
  border-radius: 50%; border: var(--rule) solid var(--color-line-strong); background: var(--color-scrim-soft); color: var(--color-ink); cursor: pointer;
  transition: background-color 250ms var(--ease-out), border-color 250ms var(--ease-out), transform 250ms var(--ease-out-expo);
}
.reel-nav .icon { width: 22px; height: 22px; }
.reel-prev { left: var(--gutter); }
.reel-prev .icon { transform: scaleX(-1); }
.reel-next { right: calc(var(--gutter) + 36px); } /* 右端の場面のタイムラインと重ならないように */
.reel-nav:hover { border-color: var(--color-accent); background: var(--color-scrim); transform: scale(1.06); }
.reel-nav:active { transform: scale(0.96); }
.reel-thumbs { position: relative; display: flex; gap: var(--space-xs); margin-top: var(--space-md); overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; }
.reel-thumbs::-webkit-scrollbar { display: none; }
.reel-thumb {
  position: relative; flex: 0 0 auto; width: 124px; padding: 0; border: 0; background: none; cursor: pointer; opacity: 0.5;
  transition: opacity 300ms var(--ease-out);
}
.reel-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 2px; }
.reel-thumb span { position: absolute; left: 6px; bottom: 4px; font-family: var(--font-hud); font-size: var(--text-xs); color: var(--color-ink); text-shadow: 0 1px 4px var(--color-shadow); }
.reel-thumb::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease-out-expo); }
.reel-thumb:hover { opacity: 0.85; }
.reel-thumb[aria-current="true"] { opacity: 1; }
.reel-thumb[aria-current="true"]::after { transform: scaleX(1); }
@media (max-width: 719px) {
  .reel-nav { width: 44px; height: 44px; margin-top: -22px; }
  .reel-next { right: var(--gutter); }
  .reel-hud .viewfinder { inset: var(--space-sm); }
  .reel-cam, .reel-count { left: calc(var(--space-sm) + 24px); }
  .reel-place { right: calc(var(--space-sm) + 24px); }
  .reel-cam, .reel-place { top: calc(var(--space-sm) + 6px); }
  .reel-count { bottom: calc(var(--space-sm) + 6px); }
  .reel-hud { font-size: var(--text-xs); }
  .reel-thumb { width: 96px; }
  /* スマホは縦長なので、絵は 16:9 のまま中央に置き、場面の高さはちょうど 1 画面 */
  .gallery { grid-template-rows: auto auto; align-content: center; padding-bottom: calc(40px + var(--space-sm)); }
  .reel { grid-template-rows: auto auto; }
  .reel-screen { aspect-ratio: 16 / 9; width: 100%; }
}
@media (max-height: 760px) and (min-width: 720px) {
  .gallery .section-head h2 { font-size: var(--text-xl); }
  .gallery .section-head { margin-bottom: var(--space-sm); }
  .reel-thumbs { margin-top: var(--space-xs); }
  .reel-thumb { width: 96px; }
}

/* ---------------------------------------------------------------- ボタン */
.btn { position: relative; overflow: hidden; isolation: isolate; transition: background-color 300ms var(--ease-out), border-color 300ms var(--ease-out), color 300ms var(--ease-out), transform 300ms var(--ease-out-expo), box-shadow 300ms var(--ease-out); }
.btn-primary::after {
  /* 光がさっと横切る */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(105deg, transparent 30%, var(--color-glint) 50%, transparent 70%);
  transform: translateX(-110%);
}
.btn-primary:hover { background: var(--color-accent); transform: translateY(-2px); box-shadow: 0 10px 30px var(--color-accent-soft); }
.btn-primary:hover::after { transform: translateX(110%); transition: transform 800ms var(--ease-out-expo); }
.btn-ghost::before {
  /* ファインダーの角が寄ってくる */
  content: ""; position: absolute; inset: 3px; pointer-events: none; opacity: 0; transform: scale(1.12);
  background:
    linear-gradient(var(--color-accent), var(--color-accent)) left top / 8px 1px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) left top / 1px 8px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) right top / 8px 1px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) right top / 1px 8px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) left bottom / 8px 1px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) left bottom / 1px 8px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) right bottom / 8px 1px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) right bottom / 1px 8px no-repeat;
  transition: opacity 250ms var(--ease-out), transform 400ms var(--ease-out-expo);
}
.btn-ghost:hover { border-color: var(--color-line-strong); }
.btn-ghost:hover::before { opacity: 1; transform: none; }
.btn.is-disabled::before, .btn.is-disabled::after { display: none; }
.btn.is-disabled:hover { transform: none; box-shadow: none; }

/* ---------------------------------------------------------------- 上部バー: 最初の画面の上では透明、下へ読み進めると隠れ、戻ると出る */
.page-home .topbar { position: fixed; left: 0; right: 0; transition: transform 500ms var(--ease-out-expo), background-color 400ms var(--ease-out), border-color 400ms var(--ease-out); }
.page-home .topbar:not(.is-solid) { background: linear-gradient(to bottom, var(--color-scrim-soft), transparent); border-color: transparent; }
.topbar.is-hidden { transform: translate3d(0, -100%, 0); }
.topnav a { position: relative; }
.topnav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--color-accent); transform: scaleX(0); transform-origin: right; transition: transform 400ms var(--ease-out-expo); }
.topnav a:hover::after, .topnav a[aria-current="page"]::after, .topnav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.topnav a.is-active { color: var(--color-ink); }

/* ---------------------------------------------------------------- よくある質問: 開くときに高さが伸びる(対応ブラウザだけ) */
.faq-item::details-content { block-size: 0; overflow: hidden; transition: block-size 450ms var(--ease-out-expo), content-visibility 450ms allow-discrete; }
.faq-item[open]::details-content { block-size: auto; }
.faq-item summary::after { transition: transform 400ms var(--ease-out-expo); }
.faq-item[open] summary::after { content: "+"; transform: rotate(45deg); }
.faq-answer p { padding-bottom: var(--space-lg); max-width: 44em; }
.faq-item summary h3 { transition: color 250ms var(--ease-out), transform 400ms var(--ease-out-expo); }
.faq-item summary:hover h3 { transform: translateX(6px); }

/* ---------------------------------------------------------------- フッター */
.page-home .footer { min-height: 70svh; display: flex; align-items: flex-end; padding-bottom: calc(var(--space-2xl) + 44px); } /* 下の録画表示に著作権表示が隠れないように */
.footer-statement { font-size: var(--text-display); }

/* ---------------------------------------------------------------- ページの切り替え(対応ブラウザだけ) */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: page-out 260ms var(--ease-in) both; }
::view-transition-new(root) { animation: page-in 520ms var(--ease-out-expo) both; }
@keyframes page-out { to { opacity: 0; transform: scale(0.985); } }
@keyframes page-in { from { opacity: 0; transform: translate3d(0, 14px, 0); } }

/* ---------------------------------------------------------------- 動きを減らす設定 */
@media (prefers-reduced-motion: reduce) {
  html:has(body.page-home) { scroll-snap-type: none; }
  .hero-camera, .hero-camera img, .apparition-camera, .boot-static, [data-boot], .rec-hud, .live-hud, .timeline, .hero-light, .hero-scroll span::after { animation: none !important; }
  .boot-static { display: none; }
  .hero-camera { transform: scale(1.06); }
  html.reveal-ready [data-reveal]:not(.is-in) { opacity: 1; transform: none; clip-path: none; }
  html.reveal-ready [data-reveal="shot"]:not(.is-in) .viewfinder i { opacity: 0.85; transform: none; }
  [data-reveal="heading"]::after { display: none; }
  .reel-slide img, .reel-slide.is-active img { transform: none; transition: none; }
  .static-flash, .reel-static, .hero-tear, .hero-apparition { display: none; }
  .btn-primary:hover, .reel-nav:hover { transform: none; }
  .faq-item::details-content { transition: none; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

/* ---------------------------------------------------------------- 配信者の方へ: 1 画面に 3 列(ルールとハッシュタグ/配布素材/サムネイルメーカー) */
.hashtag {
  display: inline-flex; align-items: center; gap: var(--space-md); max-width: 100%;
  padding: var(--space-sm) var(--space-md); border: var(--rule) solid var(--color-accent); border-radius: var(--radius-md);
  background: var(--color-accent-soft); color: var(--color-ink); cursor: pointer;
  transition: background-color var(--dur-short) var(--ease-out), transform 300ms var(--ease-out-expo);
}
.hashtag:hover { background: var(--color-paper-3); transform: translateY(-1px); }
.hashtag-text { font-family: var(--font-body); font-weight: 700; font-size: var(--text-lg); color: var(--color-accent); letter-spacing: 0.02em; white-space: nowrap; }
.hashtag-action { display: inline-flex; align-items: center; gap: 6px; font-size: var(--text-xs); color: var(--color-ink-2); white-space: nowrap; }
.hashtag.is-copied .hashtag-action { color: var(--color-accent); }
.hashtag-box { margin-bottom: var(--space-lg); }
.hashtag-box p { margin-top: var(--space-xs); font-size: var(--text-xs); color: var(--color-ink-3); }
.footer-hashtag { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm) var(--space-md); margin-top: var(--space-lg); font-size: var(--text-sm); color: var(--color-ink-3); }

/* 配布素材: ZIP ごとのカード。左がダウンロード、右が「中身を見る」。中身は ZIP ごとのダイアログに一覧で出す */
.dl-cards { display: grid; gap: var(--space-sm); margin-top: var(--space-md); }
.dl-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; border: var(--rule) solid var(--color-line); border-radius: var(--radius-sm); background: var(--color-paper-3); overflow: hidden; }
.dl-card .dl-zip { border: 0; border-radius: 0; background: none; padding: var(--space-sm) var(--space-md); }
.dl-card:has(.dl-zip:hover, .dl-open:hover) { border-color: var(--color-accent); }
/* ファイル数と大きさは名前の下に回し、ZIP の名前に幅を回す(細い列でも名前が縦に潰れない) */
.dl-card .dl-zip { grid-template-columns: auto minmax(0, 1fr); gap: 0 var(--space-sm); }
.dl-card .dl-zip .icon { align-self: start; margin-top: 2px; }
.dl-card .dl-size { grid-column: 2; margin-top: 2px; }
/* 「中身を見る」はアイコンの下に文字を置いて幅を詰める */
.dl-open {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; width: 7.5em;
  padding: var(--space-2xs) var(--space-xs); text-align: center; line-height: 1.3;
  border: 0; border-left: var(--rule) solid var(--color-line); background: none; color: var(--color-ink-2);
  font: inherit; font-size: var(--text-xs); cursor: pointer;
  transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}
.dl-open .icon { width: 1.1em; height: 1.1em; color: var(--color-accent); }
.dl-open:hover, .dl-open:focus-visible { color: var(--color-ink); background: var(--color-paper-4); }

.zip-sheet {
  width: min(1120px, 100% - 2 * var(--gutter)); max-width: none; max-height: min(88vh, 900px); padding: 0;
  background: var(--color-paper); border: var(--rule) solid var(--color-line-strong); border-radius: var(--radius-sm);
}
.zip-sheet[open] { display: flex; flex-direction: column; }
.zip-sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-md); padding: var(--space-md) var(--space-md) 0; }
.zip-sheet-head h4 { margin: 0; font-family: var(--font-display); font-weight: 900; font-size: var(--text-lg); color: var(--color-ink); }
.zip-sheet-head p { margin-top: 2px; font-size: var(--text-sm); color: var(--color-ink-3); }
.zip-sheet-head .btn { flex: none; }
.zip-sheet-meta { display: flex; flex-wrap: wrap; gap: var(--space-2xs) var(--space-md); padding: var(--space-xs) var(--space-md) var(--space-sm); font-size: var(--text-xs); color: var(--color-ink-3); }
.zip-sheet-meta span:first-child { font-family: var(--font-hud); font-variant-numeric: tabular-nums; color: var(--color-accent); }
.zip-sheet-grid {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 140px), 1fr)); gap: var(--space-sm);
  margin: 0; padding: var(--space-2xs) var(--space-md) var(--space-md); list-style: none;
  border-block: var(--rule) solid var(--color-line); padding-top: var(--space-md);
}
.dl-thumb {
  display: grid; gap: 6px; width: 100%; padding: 0; border: 0; background: none; color: var(--color-ink-2);
  font: inherit; text-align: left; cursor: zoom-in;
}
.dl-thumb-img {
  display: block; aspect-ratio: 16 / 9; overflow: hidden; border: var(--rule) solid var(--color-line); border-radius: 3px;
  background: var(--color-paper-2); transition: border-color var(--dur-short) var(--ease-out), transform 300ms var(--ease-out-expo);
}
.dl-thumb-img img { display: block; width: 100%; height: 100%; object-fit: contain; }
.dl-thumb.is-bg .dl-thumb-img img { object-fit: cover; }
.dl-thumb.is-transparent .dl-thumb-img, .dl-thumb.is-ghost .dl-thumb-img { background: var(--color-paper-4); }
.dl-thumb.is-light .dl-thumb-img { background: var(--color-editor-paper); }
.dl-thumb-label { font-size: var(--text-xs); line-height: 1.4; }
.dl-thumb:hover .dl-thumb-img, .dl-thumb:focus-visible .dl-thumb-img { border-color: var(--color-accent); transform: translateY(-2px); }
.dl-thumb:hover .dl-thumb-label, .dl-thumb:focus-visible .dl-thumb-label { color: var(--color-ink); }
.dl-thumb:focus-visible { outline: none; }
.dl-thumb:focus-visible .dl-thumb-img { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.zip-sheet-foot { display: flex; justify-content: flex-end; padding: var(--space-sm) var(--space-md); }
/* 一覧や拡大表示を開いている間は、後ろのページを動かさない */
html:has(dialog[open]) { overflow: hidden; }
.lightbox figcaption { display: flex; flex-wrap: wrap; gap: var(--space-2xs) var(--space-md); align-items: baseline; }
.lightbox-note { font-size: var(--text-xs); color: var(--color-accent); }
.lightbox[data-variant="transparent"] img, .lightbox[data-variant="ghost"] img { background: var(--color-paper-4); }
.lightbox[data-variant="light"] img { background: var(--color-editor-paper); }

@media (min-width: 1100px) {
  .streamers { min-height: 100svh; display: flex; align-items: center; padding: calc(60px + var(--space-md)) 0 calc(44px + var(--space-md)); }
  .streamers-stage { width: 100%; }
  .streamers .section-head { margin-bottom: var(--space-lg); max-width: none; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: end; gap: var(--space-2xl); }
  .streamers .section-head h2 { font-size: clamp(1.9rem, 0.9rem + 2vw, 3rem); white-space: nowrap; }
  .streamers .section-head p { margin: 0 0 0.35em; font-size: var(--text-md); max-width: 36em; }
  .streamers-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-xl); align-items: stretch; }
  .guideline { position: static; }
  .guideline .points-ok { gap: 4px; }
  .guideline .points-ok li { font-size: var(--text-xs); padding-block: 4px; }
  .guideline > p { font-size: var(--text-xs); }
  .guideline ul + h3 { margin-top: var(--space-lg); }
  .streamers .copybox { margin-top: var(--space-sm); }
  .streamers .copybox textarea { font-size: var(--text-xs); }
  .streamers .downloads { padding: var(--space-lg) var(--space-md); }
  .streamers .downloads h3 { font-size: var(--text-lg); }
  .streamers .downloads > p { font-size: var(--text-xs); }
  .streamers .maker-promo { margin-top: 0; grid-template-columns: minmax(0, 1fr); align-content: start; }
  .streamers .maker-promo-text { padding: var(--space-lg); }
  .streamers .maker-promo-text p { font-size: var(--text-sm); margin: var(--space-xs) 0 var(--space-md); }
}
@media (min-width: 1100px) and (max-height: 820px) {
  .streamers .section-head { margin-bottom: var(--space-md); }
  .hashtag-box { margin-bottom: var(--space-sm); }
  .hashtag { padding: 6px var(--space-sm); }
  .hashtag-text { font-size: var(--text-md); }
  .guideline h3 { margin-bottom: 6px; }
  .guideline ul + h3 { margin-top: var(--space-sm); }
  .streamers .copybox label { margin-bottom: 2px; }
  .streamers .copybox textarea { min-height: 0; padding-block: 4px; }
  .streamers .downloads { padding: var(--space-md); }
  .dl-cards { gap: 6px; margin-top: var(--space-sm); }
  .streamers .dl-zip-text span { display: none; }
  .streamers .maker-promo-text { padding: var(--space-md); }
  .streamers .maker-promo-text h3 { font-size: var(--text-lg); }
}
@media (min-width: 1100px) {
  /* 3 列のときは札をやめて、細い箇条書きにする(縦の長さを抑える) */
  .streamers .guideline .points-ok li { border: 0; background: none; border-radius: 0; padding: 2px 0 2px 1.5em; }
  .streamers .guideline .points-ok li::before { left: 0; }
  /* ZIP のカードを詰める。説明は高さに余裕のある画面だけ出す(下の max-height 820px) */
  .streamers .dl-zip { padding: var(--space-xs) var(--space-md); }
  .streamers .dl-zip-text strong { font-size: var(--text-sm); }
  .streamers .dl-zip-text span { font-size: var(--text-xs); line-height: 1.45; }
  .streamers .dl-size { font-size: var(--text-xs); }
  .streamers .section-head h2 { font-size: clamp(1.8rem, 0.8rem + 1.7vw, 2.6rem); }
}
@media (min-width: 1100px) and (max-height: 720px) {
  /* ノート PC の低い画面: ハッシュタグの説明文を省き、余白を詰めて 1 画面に収める */
  .streamers { padding-top: calc(60px + var(--space-xs)); }
  .hashtag-box p { display: none; }
  .streamers .section-head { margin-bottom: var(--space-sm); }
  .guideline h3 { margin-bottom: 2px; }
  .guideline .points-ok { gap: 0; }
  .streamers .copybox { margin-top: 6px; }
}
@media (min-width: 1100px) and (max-height: 720px) {
  .streamers .maker-promo-text p { font-size: var(--text-xs); margin-bottom: var(--space-sm); }
  .streamers .maker-promo-text .btn { min-height: 40px; }
}
/* サムネイルの見本の文字は、見本の幅に合わせて大きさを決める(列の幅が変わってもはみ出さない) */
.maker-sample { container-type: inline-size; }
.maker-sample-text { font-size: 7.5cqi; max-width: 62%; }
@media (min-width: 1100px) {
  .streamers .section-head { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
  .streamers .section-head h2 { white-space: normal; }
  /* お願いの文が概要欄の文の説明を兼ねるので、欄の見出しは読み上げ用だけにする */
  .streamers .copybox label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .streamers .copybox textarea { field-sizing: content; min-height: 0; }
}
@media (min-width: 1100px) {
  .streamers .dl-zip-text strong { white-space: normal; overflow: visible; line-height: 1.35; }
}
/* 概要欄に貼る文は、長さ(言語)に合わせて欄の高さを伸ばす。切れて見えないように */
.copybox textarea { field-sizing: content; min-height: 0; }

/* スマホ幅では上部バーのロゴ・LIVE の表示と枠の角が重なるので、最初の画面の枠の上側をそれらの下へ下げる */
@media (max-width: 719px) {
  .hero > .viewfinder { top: calc(60px + var(--space-xs) + 44px); } /* 上部バーと、その下の LIVE の表示の下から枠を始める */
}


/* ================================================================ 10 分の隠し演出(TIME UP)
 * 台本(いつ・どのクラスを付けるか)は site.js の createTimeUp。案は a「電源断」/ b「コメントの嵐」/ c「最後の一枚」。
 * 前半(電池が減る間)は .tu-pre(ページの上・録画の表示の下)、画面が落ちてからと結果は dialog.timeup(一番手前)に出す。
 * 画面全体を明るく光らせない(光の点滅が苦手な人への配慮)。明るくなるのは懐中電灯の小さな輪と、ブラウン管の細い線だけ。
 * 動かすのは transform・opacity・clip-path が中心。filter は短い一瞬(ぼかしの寄り・色の抜け)だけに使う。
 * ================================================================ */
html.is-timeup { overflow: hidden; }
/* 最初の画面のチャット欄は、演出の間は引っ込める(案 b のコメント欄と重ねない) */
html.is-timeup .hero .chat { opacity: 0; transition: opacity 400ms var(--ease-out); }
html.is-timeup .lang-suggest { visibility: hidden; }
.tu-pre[hidden], .tu-pre [hidden], .timeup [hidden] { display: none !important; }

/* ---------------------------------------------------------------- 録画の表示への足し(電池の警告・同接) */
.battery-warn {
  margin-left: auto; font-family: var(--font-hud); font-weight: 600; font-size: var(--text-xs); letter-spacing: 0.22em;
  color: var(--color-rec); text-shadow: 0 0 10px var(--color-rec); animation: tu-warn 0.9s steps(1) infinite;
}
.battery-warn:not([hidden]) + .battery { margin-left: var(--space-sm); }
@keyframes tu-warn { 50% { opacity: 0.25; } }
.live-hud { display: flex; align-items: center; gap: var(--space-sm); }
.live-viewers[hidden], .battery-warn[hidden] { display: none; }
.live-viewers {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-hud); font-weight: 600; letter-spacing: 0.06em;
  color: var(--color-ink); text-shadow: 0 1px 6px var(--color-shadow); font-variant-numeric: tabular-nums;
  animation: fade-in 300ms var(--ease-out) both;
}
.live-viewers .icon { width: 1.15em; height: 1.15em; color: var(--color-rec); }
.live-hud.is-glitch .rec { animation: tu-hud-glitch 300ms steps(3) both; }
@keyframes tu-hud-glitch {
  0% { transform: translate3d(-4px, 0, 0); color: var(--color-rec); }
  33% { transform: translate3d(3px, 1px, 0); opacity: 0.6; }
  66% { transform: translate3d(-1px, 0, 0); color: var(--color-accent); }
  100% { transform: none; }
}

/* ---------------------------------------------------------------- 前半の層 */
.tu-pre { position: fixed; inset: 0; z-index: calc(var(--z-sticky) - 1); overflow: hidden; cursor: default; }
.tu-pre > * { position: absolute; inset: 0; pointer-events: none; }

/* a: 懐中電灯が消えかける。カーソルの所だけ残った輪が、ちらつきながら暗く・小さくなる */
.tu-dim { opacity: 0; }
.tu-dim-pos { position: absolute; left: 0; top: 0; width: 0; height: 0; will-change: transform; }
.tu-dim-beam {
  position: absolute; left: -150vmax; top: -150vmax; width: 300vmax; height: 300vmax;
  background:
    radial-gradient(circle at center, var(--color-beam-warm) 0, transparent 5%),
    radial-gradient(circle at center, transparent 0, transparent 5%, var(--color-void) 15%);
  will-change: transform;
}
.tu-pre.is-browning .tu-dim { animation: tu-brownout 2600ms steps(1) both; }
.tu-pre.is-browning .tu-dim-beam { animation: tu-beam-shrink 2600ms var(--ease-in) both; }
@keyframes tu-brownout {
  0% { opacity: 0; } 7% { opacity: 0.3; } 10% { opacity: 0.08; } 19% { opacity: 0.46; } 22% { opacity: 0.25; }
  36% { opacity: 0.62; } 40% { opacity: 0.4; } 55% { opacity: 0.8; } 58% { opacity: 0.55; } 71% { opacity: 0.9; }
  76% { opacity: 0.7; } 86% { opacity: 0.97; } 100% { opacity: 1; }
}
@keyframes tu-beam-shrink { from { transform: scale(1.35); } 60% { transform: scale(0.9); } to { transform: scale(0.45); } }

/* b: コメント欄。右から出て、だんだん速く流れる(スマホは下半分) */
.tu-flood {
  left: auto; width: min(400px, 38vw); display: flex; flex-direction: column; justify-content: flex-end;
  padding: 96px var(--space-md) 64px var(--space-lg);
  background: linear-gradient(to left, var(--color-scrim) 30%, var(--color-scrim-soft) 75%, transparent);
  -webkit-mask: linear-gradient(to bottom, transparent 4%, #000 26%); mask: linear-gradient(to bottom, transparent 4%, #000 26%);
  transform: translate3d(100%, 0, 0); transition: transform 700ms var(--ease-out-expo);
}
.tu-pre.is-flooding .tu-flood { transform: none; }
.tu-flood-list { display: flex; flex-direction: column; gap: 4px; }
.tu-flood-list li {
  display: grid; gap: 1px; padding: 5px 10px; background: var(--color-scrim-soft); border-left: 2px solid var(--color-line-strong);
  font-size: var(--text-sm); line-height: 1.45; color: var(--color-ink); animation: tu-line-in 240ms var(--ease-out-expo) both;
}
@keyframes tu-line-in { from { opacity: 0; transform: translate3d(0, 12px, 0); } }
.tu-flood-user { font-family: var(--font-hud); font-size: var(--text-xs); color: var(--color-accent); letter-spacing: 0.03em; }
.tu-flood-list li.is-hot { border-left-color: var(--color-rec); background: oklch(40% 0.16 28 / 0.45); }
/* 「うしろ」だけになってからは、枠を外して大きな赤い字が折り重なる */
.tu-flood-list li.is-behind {
  margin-left: var(--o, 0); padding-block: 0; border: 0; background: none; white-space: nowrap;
  font-family: var(--font-display); font-weight: 900; font-size: calc(var(--text-lg) * var(--s, 1)); line-height: 1.1; letter-spacing: 0.1em;
  color: var(--color-danger); text-shadow: 0 0 18px oklch(55% 0.22 27 / 0.7), 0 2px 4px var(--color-shadow);
}
.tu-flood-list li.is-behind .tu-flood-user { display: none; }
/* 映像が止まる: ページの動きを全部止め、色が抜けて粒子が乗る(コメントとリーパーだけは動き続ける) */
html.tu-frozen body :not(.tu-pre, .tu-pre *, .timeup, .timeup *) { animation-play-state: paused !important; }
.tu-freeze {
  opacity: 0; -webkit-backdrop-filter: grayscale(0.85) contrast(1.2) brightness(0.72); backdrop-filter: grayscale(0.85) contrast(1.2) brightness(0.72);
  background-image:
    repeating-linear-gradient(to bottom, transparent 0 2px, var(--color-shadow) 2px 3px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='1' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.16 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.tu-pre.is-frozen .tu-freeze { opacity: 1; }
/* 止まった映像の中で、リーパーだけがゆっくり近づく。映像と同じく色は抜いておく(粒子と色抜けの層の下に置く) */
.tu-intruder { opacity: 0; --x: 40%; }
.tu-intruder img {
  position: absolute; left: var(--x); bottom: -14%; height: 122%; width: auto; max-width: none;
  transform: translate3d(-50%, 0, 0) scale(0.92); transform-origin: 50% 42%; filter: brightness(1.05) contrast(1.15);
}
.tu-pre.is-intruding .tu-intruder { animation: tu-intrude 700ms steps(1) both; }
.tu-pre.is-intruding .tu-intruder img { animation: tu-creep 1700ms var(--ease-in) both; }
@keyframes tu-intrude { 0% { opacity: 0; } 12% { opacity: 0.35; } 20% { opacity: 0.05; } 34% { opacity: 0.55; } 44% { opacity: 0.3; } 60% { opacity: 0.8; } 70% { opacity: 0.6; } 100% { opacity: 0.92; } }
@keyframes tu-creep { from { transform: translate3d(-50%, 0, 0) scale(0.92); } to { transform: translate3d(-50%, 3%, 0) scale(1.32); } }

/* ---------------------------------------------------------------- 後半と結果(dialog。一番手前) */
.timeup {
  position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0;
  border: 0; background: transparent; color: var(--color-ink-2); overflow: hidden;
}
.timeup::backdrop { background: transparent; }
.tu-stage { position: absolute; inset: 0; pointer-events: none; }
.tu-stage > * { position: absolute; inset: 0; }
.timeup.is-cut .tu-stage { background: var(--color-void); }

/* a: 映像が裂ける → 上下から閉じて 1 本の線 → 点 → 消える */
.tu-tear { opacity: 0; }
.tu-tear i {
  position: absolute; left: -6%; right: -6%; height: 3%; mix-blend-mode: screen; opacity: 0.45;
  background: linear-gradient(90deg, transparent, var(--color-split-a) 18%, transparent 42%, transparent 58%, var(--color-split-b) 82%, transparent);
}
.tu-tear i:nth-child(1) { top: 23%; }
.tu-tear i:nth-child(2) { top: 49%; height: 1.2%; }
.tu-tear i:nth-child(3) { top: 71%; height: 4.5%; }
.timeup.is-tear .tu-tear { animation: tu-tear 240ms steps(4) both; }
@keyframes tu-tear {
  0% { opacity: 0.9; transform: translate3d(-3%, 0, 0); } 25% { transform: translate3d(4%, 0, 0); }
  50% { transform: translate3d(-2%, 2%, 0); } 75% { opacity: 0.6; transform: translate3d(1%, 0, 0); } 100% { opacity: 0; }
}
.tu-shutter i { position: absolute; left: 0; right: 0; height: 50.5%; background: var(--color-void); transform: scaleY(0); }
.tu-shutter i:first-child { top: 0; transform-origin: top; }
.tu-shutter i:last-child { bottom: 0; transform-origin: bottom; }
.timeup.is-collapse .tu-shutter i { transform: scaleY(1); transition: transform 240ms var(--ease-in); }
.tu-line {
  top: 50%; bottom: auto; height: 2px; margin-top: -1px; opacity: 0;
  background: var(--color-ink); box-shadow: 0 0 14px var(--color-accent), 0 0 4px var(--color-ink);
}
.timeup.is-collapse .tu-line { animation: tu-line 820ms var(--ease-in) 160ms both; }
@keyframes tu-line {
  0% { opacity: 0; transform: scale(1, 1); } 10% { opacity: 1; }
  52% { opacity: 1; transform: scale(0.003, 1); } 64% { opacity: 1; transform: scale(0.003, 2.5); }
  100% { opacity: 0; transform: scale(0.001, 1); }
}

/* a: 暗闇で最後に一度だけ明かりが点く。画面の中央の明かりの中でリーパーが鎌を振り下ろし、振り切る前に切れる
 * (作者 2026-09-30「リーパーの位置が右下すぎてよく見えませんでした。中央に出るようにして。」)。
 * 連番の 1 コマ(16:9)を、高さが画面の 88% に収まる大きさで画面の中央に置く。ただし縦長の画面では、幅を画面の 1.7 倍までにする
 * (リーパーと鎌は 1 コマの横の真ん中あたりの 55% に収まるので、両端が切れても姿と鎌は画面に入る)。
 * 姿は 1 コマの横 47% を中心に立っているので、そこを画面の中央に合わせる */
.tu-gasp { --fw: min(170vw, calc(88vh * 16 / 9)); opacity: 0; }
.tu-gasp::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse calc(var(--fw) * 0.3) calc(var(--fw) * 0.3) at 50% 50%, oklch(58% 0.07 80 / 0.5), oklch(34% 0.05 75 / 0.32) 50%, oklch(20% 0.03 70 / 0.12) 78%, transparent 100%);
}
.tu-gasp-sprite {
  position: absolute; left: 50%; top: 50%; width: var(--fw); aspect-ratio: 16 / 9; overflow: hidden;
  transform: translate3d(-47%, -50%, 0); transform-origin: 47% 55%;
  -webkit-mask: radial-gradient(ellipse 34% 62% at 47% 52%, #000 55%, transparent 100%);
  mask: radial-gradient(ellipse 34% 62% at 47% 52%, #000 55%, transparent 100%);
}
.tu-gasp-sprite img { display: block; max-width: none; height: auto; will-change: transform; filter: brightness(1.45) contrast(1.08); }
.timeup.is-gasp .tu-gasp { animation: tu-gasp-on 1000ms steps(1) both; }
.timeup.is-gasp .tu-gasp-sprite { animation: tu-gasp-push 1000ms var(--ease-in) both; }
@keyframes tu-gasp-on { 0% { opacity: 0.55; } 6% { opacity: 0.05; } 11% { opacity: 0.8; } 17% { opacity: 0.2; } 24% { opacity: 1; } 61% { opacity: 0.75; } 64% { opacity: 1; } 100% { opacity: 1; } }
@keyframes tu-gasp-push { from { transform: translate3d(-47%, -50%, 0) scale(1); } to { transform: translate3d(-47%, -50%, 0) scale(1.06); } }

/* a: ゲームの終了カットインと同じ TIME UP の帯(画面の高さの 1/3、上下中央。帯の絵もゲームと同じ) */
.tu-band { top: 33.34%; bottom: 33.34%; display: grid; place-items: center; overflow: hidden; background: oklch(25% 0.07 200); clip-path: inset(50% 0 50% 0); }
.tu-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tu-band::after { content: ""; position: absolute; inset: 0; opacity: 0.25; background: repeating-linear-gradient(to bottom, transparent 0 2px, var(--color-shadow) 2px 3px); }
.tu-band-text {
  position: relative; z-index: 1; font-family: var(--font-hud); font-weight: 400; font-size: min(14.26vh, 16vw); line-height: 1;
  letter-spacing: 0.07em; padding-left: 0.07em; color: var(--color-result-ink); white-space: nowrap; opacity: 0;
}
.timeup.is-band .tu-band { animation: tu-band-open 560ms var(--ease-out-expo) both, tu-band-close 340ms var(--ease-in) 1820ms forwards; }
.timeup.is-band .tu-band-text { animation: tu-band-text 1200ms var(--ease-out-expo) 140ms both, tu-band-text-out 320ms var(--ease-in) 1800ms forwards; }
@keyframes tu-band-open { from { clip-path: inset(50% 0 50% 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes tu-band-close { to { clip-path: inset(50% 0 50% 0); } }
@keyframes tu-band-text { from { opacity: 0; transform: scale(1.5, 1); filter: blur(12px); } 40% { opacity: 1; } to { opacity: 1; transform: none; filter: none; } }
@keyframes tu-band-text-out { to { opacity: 0; transform: scale(1.2, 1); } }

/* b・c: 顔の大写し(一瞬)。c は写真と同じく色を抜く */
/* 絵(正方形)の中心を画面の中心よりわずかに下へ置き、目から叫ぶ口までが画面に入るようにする */
.tu-face { overflow: hidden; background: var(--color-void); opacity: 0; }
.tu-face img { position: absolute; left: 50%; top: 54%; width: max(100vw, 110vh); height: auto; max-width: none; transform: translate3d(-50%, -50%, 0); filter: contrast(1.1) brightness(0.85); }
.timeup.is-face .tu-face { opacity: 1; }
.timeup.is-face .tu-face img { animation: tu-face 320ms steps(4) both; }
@keyframes tu-face {
  0% { transform: translate3d(-51.5%, -49%, 0) scale(1.18); } 25% { transform: translate3d(-49%, -51%, 0) scale(1.12); }
  50% { transform: translate3d(-50.5%, -49.5%, 0) scale(1.08); } 100% { transform: translate3d(-50%, -50%, 0) scale(1.05); }
}
.timeup[data-variant="c"] .tu-face img { filter: grayscale(0.85) sepia(0.12) contrast(1.3) brightness(0.8); }

/* c: 最後の 1 コマ(止まった写真)。巻き戻し → 赤い枠 → 枠へ寄る */
.tu-frame { opacity: 0; overflow: hidden; background: var(--color-void); }
.timeup.is-freeze .tu-frame { opacity: 1; animation: tu-shutter-blink 260ms steps(1) both; }
@keyframes tu-shutter-blink { 0% { opacity: 0; } 45% { opacity: 1; } }
.tu-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 45%, oklch(3% 0.01 268 / 0.75) 100%),
    repeating-linear-gradient(to bottom, transparent 0 2px, var(--color-shadow) 2px 3px);
  opacity: 0.8;
}
.tu-frame-zoom { position: absolute; inset: 0; transform-origin: var(--zx, 50%) var(--zy, 50%); }
.tu-frame-still, .tu-frame-figure { position: absolute; display: block; max-width: none; }
/* ページでは写真を明るめに見せている(最初の画面は brightness 1.6)ので、止まった 1 コマも暗く沈めすぎない */
.tu-frame-still { inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.85) sepia(0.12) contrast(1.15) brightness(1.3); }
.tu-frame-figure { opacity: 0; filter: grayscale(0.7) brightness(0.55) contrast(1.25); transition: opacity 600ms var(--ease-out); }
.timeup.is-freeze .tu-frame-figure { opacity: 0.14; }
.timeup.is-box .tu-frame-figure { opacity: 0.34; }
.timeup.is-zoom .tu-frame-figure { opacity: 0.95; filter: grayscale(0.6) brightness(0.8) contrast(1.25); transition: opacity 1200ms var(--ease-in) 300ms, filter 1200ms var(--ease-in) 300ms; }
.timeup.is-zoom .tu-frame-zoom { transform: translate3d(var(--pan-x), var(--pan-y), 0) scale(var(--zoom)); transition: transform 1500ms var(--ease-in-out); }
.timeup.is-zoom .tu-frame-still { animation: tu-enhance 1500ms steps(1) both; }
@keyframes tu-enhance { 0% { filter: grayscale(0.85) sepia(0.12) contrast(1.15) brightness(1.3) blur(0); } 20% { filter: grayscale(0.85) sepia(0.12) contrast(1.15) brightness(1.3) blur(5px); } 55% { filter: grayscale(0.85) sepia(0.12) contrast(1.2) brightness(1.3) blur(2px); } 85%, 100% { filter: grayscale(0.85) sepia(0.12) contrast(1.25) brightness(1.3) blur(0); } }
.timeup.is-rewind .tu-frame-still { animation: tu-rewind 140ms steps(2) infinite; }
@keyframes tu-rewind { 50% { transform: translate3d(-5px, 1px, 0); } }
.tu-frame-box { position: absolute; opacity: 0; }
.tu-frame-box svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.tu-frame-box rect { fill: none; stroke: var(--color-rec); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-dasharray: 1; stroke-dashoffset: 1; }
.timeup.is-box .tu-frame-box { opacity: 1; }
.timeup.is-box .tu-frame-box rect { animation: tu-draw 560ms var(--ease-in-out) both; }
@keyframes tu-draw { to { stroke-dashoffset: 0; } }
.tu-frame-mark {
  position: absolute; left: -1px; bottom: 100%; margin-bottom: 4px; padding: 2px 6px; white-space: nowrap; transform-origin: 0 100%;
  font-family: var(--font-hud); font-weight: 600; font-size: var(--text-xs); letter-spacing: 0.1em; font-variant-numeric: tabular-nums;
  color: var(--color-ink); background: var(--color-rec); opacity: 0;
}
.timeup.is-box .tu-frame-mark { opacity: 1; transition: opacity 150ms linear 480ms; }
.timeup.is-zoom .tu-frame-mark { transform: scale(calc(1 / var(--zoom))); transition: transform 1500ms var(--ease-in-out); }
.tu-frame .viewfinder { inset: var(--space-md); }
.tu-frame-hud {
  position: absolute; inset: calc(var(--space-md) + 14px) calc(var(--space-md) + 26px); z-index: 1;
  font-family: var(--font-hud); font-weight: 600; font-size: var(--text-sm); letter-spacing: 0.12em; color: var(--color-ink);
  text-shadow: 0 1px 6px var(--color-shadow); font-variant-numeric: tabular-nums;
}
.tu-frame-state { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: 0.6em; }
.tu-frame-state i { width: 0.7em; height: 0.7em; background: var(--color-rec); }
.tu-frame-cam { position: absolute; right: 0; top: 0; max-width: 60%; text-align: right; letter-spacing: 0.06em; }
.tu-frame-tc { position: absolute; left: 0; bottom: 0; display: inline-flex; align-items: center; gap: 0.5em; font-size: var(--text-lg); }
.tu-rew { display: none; width: 1em; height: 0.8em; background: currentColor; clip-path: polygon(0 50%, 50% 0, 50% 50%, 100% 0, 100% 100%, 50% 50%, 50% 100%); }
.timeup.is-rewind .tu-rew { display: inline-block; animation: rec-blink 0.5s steps(1) infinite; }
.tu-tracking {
  bottom: auto; height: 12%; opacity: 0; mix-blend-mode: screen;
  background:
    linear-gradient(to bottom, transparent, var(--color-glint) 45%, transparent),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='1' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.timeup.is-rewind .tu-tracking { opacity: 0.5; animation: tu-tracking 300ms linear infinite; }
@keyframes tu-tracking { from { transform: translate3d(0, -100%, 0); } to { transform: translate3d(0, 830%, 0); } }
.tu-nosignal {
  inset: auto 0 auto 0; top: 50%; transform: translateY(-50%); text-align: center; opacity: 0;
  font-family: var(--font-hud); font-weight: 600; letter-spacing: 0.4em; font-size: var(--text-sm); color: var(--color-ink-3);
}
.timeup.is-cut .tu-nosignal { opacity: 1; animation: rec-blink 1s steps(1) infinite; }

/* ---------------------------------------------------------------- 結果(3 案で同じ部品を、案ごとに違う組み方で見せる) */
.tu-result { position: absolute; inset: 0; overflow-y: auto; overscroll-behavior: contain; background: var(--color-void); opacity: 0; visibility: hidden; }
/* 結果は暗闇から出す(ページを透かさない)。静かな版だけは、ページから結果へゆっくり移る */
.timeup.is-result { background: var(--color-void); }
.timeup.is-result .tu-result { opacity: 1; visibility: visible; transition: opacity 500ms var(--ease-out); }
.timeup.is-calm { animation: fade-in 500ms var(--ease-out) both; }
.tu-result::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: 0.12; background: repeating-linear-gradient(to bottom, transparent 0 2px, var(--color-shadow) 2px 3px); }
.tu-result-inner {
  position: relative; box-sizing: border-box; min-height: 100%; max-width: 1360px; margin: 0 auto;
  display: grid; align-content: center; column-gap: clamp(24px, 5vw, 88px); row-gap: clamp(12px, 2.4vh, 26px);
  padding: clamp(28px, 7vh, 80px) clamp(20px, 7vw, 112px) clamp(28px, 6vh, 64px);
}
.timeup.is-result .tu-result-inner > * { animation: tu-rise 900ms var(--ease-out-expo) calc(var(--d, 0) * 1ms) both; }
@keyframes tu-rise { from { opacity: 0; transform: translate3d(0, 16px, 0); } }

.tu-head { grid-area: head; }
.tu-kicker { display: flex; gap: 1.2em; font-family: var(--font-hud); font-weight: 600; font-size: var(--text-sm); letter-spacing: 0.3em; color: var(--color-ink-3); font-variant-numeric: tabular-nums; }
.tu-kicker span:first-child { color: var(--color-rec); }
.tu-title { margin-top: var(--space-2xs); font-family: var(--font-display); font-weight: 900; font-size: clamp(2.4rem, 1rem + 4.6vw, 4.4rem); line-height: 1.15; letter-spacing: 0.04em; color: var(--color-result-ink); }
.tu-reason { margin-top: var(--space-xs); font-size: var(--text-sm); color: var(--color-ink-3); }

.tu-graph { grid-area: graph; margin: 0; min-width: 0; }
.tu-graph-label { margin-bottom: var(--space-xs); font-size: var(--text-xs); letter-spacing: 0.08em; color: var(--color-ink-3); }
.tu-graph-plot {
  position: relative; height: clamp(96px, 22vh, 230px); border-bottom: var(--rule) solid var(--color-line-strong);
  background: repeating-linear-gradient(to top, var(--color-line) 0 1px, transparent 1px 25%);
}
.tu-graph-plot svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.tu-graph-fill-top { stop-color: var(--color-result-graph-top); }
.tu-graph-fill-bottom { stop-color: var(--color-result-graph-bottom); }
.tu-graph-area { fill: url(#tu-graph-fill); }
.tu-graph-line { fill: none; stroke: var(--color-accent); stroke-width: 2; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.tu-graph-marks i { position: absolute; bottom: 0; width: 5px; height: 5px; margin: 0 0 -3px -2.5px; border-radius: 50%; background: var(--color-accent); }
.tu-graph-marks i.is-reaper { width: 1px; height: 100%; margin: 0; border-radius: 0; background: linear-gradient(to top, var(--color-rec), transparent); opacity: 0.7; }
.tu-graph-peak { position: absolute; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; background: var(--color-result-peak); transform: rotate(45deg); box-shadow: 0 0 12px var(--color-result-peak); }
.tu-graph-peak b {
  position: absolute; left: 14px; bottom: 10px; transform: rotate(-45deg); transform-origin: 0 100%; white-space: nowrap;
  font-family: var(--font-hud); font-weight: 600; font-size: var(--text-sm); color: var(--color-result-peak); font-variant-numeric: tabular-nums;
}
.tu-graph-peak.is-right b { left: auto; right: 14px; bottom: -8px; transform: rotate(-45deg) translate(-2px, 0); transform-origin: 100% 100%; }
.tu-graph-axis { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--font-hud); font-size: var(--text-xs); color: var(--color-ink-3); font-variant-numeric: tabular-nums; }
/* 線は左から引かれ、出来事の印・山の印は線が届いたところで出る */
.timeup.is-result .tu-graph-plot svg { animation: tu-wipe-x 1400ms var(--ease-in-out) calc(var(--d, 0) * 1ms + 200ms) both; }
.timeup.is-result .tu-graph-marks i { animation: tu-mark 300ms var(--ease-out) calc(var(--d, 0) * 1ms + 200ms + var(--p, 0) * 1300ms) both; }
.timeup.is-result .tu-graph-peak { animation: tu-mark 400ms var(--ease-out-expo) calc(var(--d, 0) * 1ms + 1500ms) both; }
@keyframes tu-wipe-x { from { clip-path: inset(-20% 100% -20% 0); } to { clip-path: inset(-20% 0 -20% 0); } }
@keyframes tu-mark { from { opacity: 0; } }

.tu-stats { grid-area: stats; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); margin: 0; }
.tu-stats div { display: grid; gap: 2px; align-content: start; }
.tu-stats dt { font-size: var(--text-xs); color: var(--color-ink-3); }
.tu-stats dd { margin: 0; font-family: var(--font-hud); font-weight: 600; font-size: var(--text-xl); line-height: 1.2; color: var(--color-ink); font-variant-numeric: tabular-nums; }

.tu-total { grid-area: total; display: grid; gap: var(--space-sm); align-content: end; min-width: 0; }
.tu-formula { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--space-xs) var(--space-sm); }
.tu-formula span { display: grid; gap: 2px; }
.tu-formula small { font-size: var(--text-xs); color: var(--color-ink-3); }
.tu-formula b { font-family: var(--font-hud); font-weight: 600; font-size: var(--text-lg); color: var(--color-ink); font-variant-numeric: tabular-nums; }
.tu-formula i { font-style: normal; font-size: var(--text-lg); color: var(--color-ink-3); padding-bottom: 2px; }
.tu-subs { display: grid; gap: 2px; min-width: 0; }
.tu-subs small { font-size: var(--text-sm); color: var(--color-ink-2); }
.tu-subs strong { display: block; font-variant-numeric: tabular-nums; line-height: 1; white-space: nowrap; }
.tu-note { grid-area: note; align-self: center; max-width: 34em; font-size: var(--text-sm); line-height: 1.7; color: var(--color-ink-3); }
.tu-actions { grid-area: close; justify-self: start; align-self: center; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm); }
.tu-feed, .tu-evidence { min-width: 0; }

/* a: ゲームの結果画面(紫の光彩の見出し・同接のグラフと山の印・緑の光彩の獲得登録者) */
.timeup[data-variant="a"] .tu-result-inner {
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  grid-template-areas: "head head" "graph total" "stats total" "note close";
}
.timeup[data-variant="a"] .tu-title { text-shadow: 0 0 28px var(--color-result-glow), 0 0 10px var(--color-result-glow); }
.timeup[data-variant="a"] .tu-head::after {
  content: ""; display: block; width: min(480px, 80%); height: 4px; margin-top: var(--space-sm); filter: blur(4px);
  background: linear-gradient(90deg, transparent, var(--color-result-underline) 20% 60%, transparent);
}
.timeup[data-variant="a"] .tu-subs strong {
  font-family: var(--font-display); font-weight: 900; font-size: clamp(3.4rem, 1rem + 6.4vw, 7rem); letter-spacing: 0.02em;
  color: var(--color-result-ink); text-shadow: 0 0 26px var(--color-result-total), 0 0 8px oklch(80% 0.25 130 / 0.6);
}
.timeup[data-variant="a"] .tu-actions { justify-self: start; }
.timeup[data-variant="a"] .tu-head { --d: 0; }
.timeup[data-variant="a"] .tu-graph { --d: 350; }
.timeup[data-variant="a"] .tu-stats { --d: 800; }
.timeup[data-variant="a"] .tu-total { --d: 1300; }
.timeup[data-variant="a"] .tu-note { --d: 2700; }
.timeup[data-variant="a"] .tu-actions { --d: 2900; }
.timeup.is-result[data-variant="a"] .tu-title { animation: tu-title-wipe 1100ms var(--ease-wipe) 150ms both; }
@keyframes tu-title-wipe { from { clip-path: inset(-30% 100% -30% 0); } to { clip-path: inset(-30% -10% -30% 0); } }

/* b: 配信の終了画面。左に大きな新規登録者の数、右に登録の通知が流れる */
.timeup[data-variant="b"] .tu-result-inner {
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.85fr);
  grid-template-areas: "head feed" "total feed" "stats feed" "note feed" "close feed";
}
.tu-ended {
  display: inline-flex; align-items: center; gap: 0.6em; margin-bottom: var(--space-sm); padding: 4px 12px 4px 10px;
  border: var(--rule) solid var(--color-line-strong); border-radius: 999px; font-size: var(--text-sm); font-weight: 700; color: var(--color-ink-2);
}
.tu-ended-dot { width: 0.55em; height: 0.55em; border-radius: 50%; background: var(--color-ink-3); }
.timeup[data-variant="b"] .tu-title { font-size: clamp(1.8rem, 1rem + 2.4vw, 2.8rem); }
.timeup[data-variant="b"] .tu-total { display: flex; flex-direction: column-reverse; align-content: start; gap: var(--space-xs); }
.timeup[data-variant="b"] .tu-subs small { font-family: var(--font-body); font-weight: 700; color: var(--color-accent); letter-spacing: 0.08em; }
.timeup[data-variant="b"] .tu-subs strong {
  font-family: var(--font-hud); font-weight: 600; font-size: clamp(3.6rem, 1.2rem + 7vw, 8.5rem); letter-spacing: -0.01em;
  color: var(--color-accent); text-shadow: 0 0 40px var(--color-accent-soft); transform-origin: 0 80%;
}
.timeup[data-variant="b"] .tu-subs strong.is-bump { animation: tu-bump 240ms var(--ease-out) both; }
@keyframes tu-bump { from { transform: scale(1.045); } }
.timeup[data-variant="b"] .tu-formula b, .timeup[data-variant="b"] .tu-formula i { font-size: var(--text-md); }
.timeup[data-variant="b"] .tu-stats { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-xl); padding-top: var(--space-sm); border-top: var(--rule) solid var(--color-line); }
.timeup[data-variant="b"] .tu-stats dd { font-size: var(--text-lg); }
.tu-feed {
  grid-area: feed; align-self: stretch; display: flex; flex-direction: column; gap: 6px; overflow: hidden; margin: 0; padding: 0; list-style: none;
  -webkit-mask: linear-gradient(to bottom, #000 60%, transparent); mask: linear-gradient(to bottom, #000 60%, transparent);
}
.tu-feed li {
  display: flex; align-items: center; gap: var(--space-xs); padding: 10px 12px; font-size: var(--text-sm); line-height: 1.45; color: var(--color-ink);
  background: var(--color-paper-2); border-left: 2px solid var(--color-accent); animation: tu-feed-in 420ms var(--ease-out-expo) both;
}
.tu-feed li::before { content: "+1"; flex: none; font-family: var(--font-hud); font-weight: 600; font-size: var(--text-xs); color: var(--color-accent); }
@keyframes tu-feed-in { from { opacity: 0; transform: translate3d(0, -14px, 0); } }
.timeup[data-variant="b"] .tu-head { --d: 0; }
.timeup[data-variant="b"] .tu-total { --d: 350; }
.timeup[data-variant="b"] .tu-feed { --d: 700; }
.timeup[data-variant="b"] .tu-stats { --d: 1100; }
.timeup[data-variant="b"] .tu-note { --d: 3100; }
.timeup[data-variant="b"] .tu-actions { --d: 3300; }

/* c: 記録。左に証拠の 1 枚(赤い枠と「撮影対象」の判)、右に帳簿のような明細 */
.timeup[data-variant="c"] .tu-result-inner {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  grid-template-areas: "evidence head" "evidence stats" "evidence total" "note close";
  align-items: start;
}
.tu-evidence { grid-area: evidence; align-self: center; display: grid; gap: var(--space-sm); margin: 0; }
.tu-evidence-shot { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-void); outline: var(--rule) solid var(--color-line-strong); outline-offset: 6px; }
.tu-evidence-shot::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at center, transparent 55%, oklch(3% 0.01 268 / 0.7)); }
.tu-frame-zoom.is-evidence { inset: auto; left: 0; top: 0; width: var(--vw); height: var(--vh); transform-origin: 0 0; }
.is-evidence .tu-frame-figure { opacity: 0.95; filter: grayscale(0.6) brightness(0.8) contrast(1.25); }
.is-evidence .tu-frame-box { opacity: 1; }
.is-evidence .tu-frame-box rect { stroke-dashoffset: 0; }
.is-evidence .tu-frame-mark { display: none; }
.tu-evidence.is-empty :is(.tu-frame-figure, .tu-frame-box, .tu-stamp) { display: none; }
.tu-evidence figcaption { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-xs) var(--space-md); }
.tu-evidence-cap { font-family: var(--font-hud); font-weight: 600; font-size: var(--text-xs); letter-spacing: 0.1em; color: var(--color-ink-3); font-variant-numeric: tabular-nums; }
.tu-stamp {
  display: inline-flex; align-items: baseline; gap: 0.6em; padding: 4px 12px; border: 2px solid var(--color-rec); color: var(--color-rec);
  font-size: var(--text-sm); font-weight: 700; letter-spacing: 0.12em; transform: rotate(-4deg);
}
.tu-stamp b { font-family: var(--font-display); font-weight: 900; font-size: var(--text-lg); }
.timeup.is-result[data-variant="c"] .tu-stamp { animation: tu-stamp 420ms var(--ease-out-expo) 1700ms both; }
@keyframes tu-stamp { from { opacity: 0; transform: rotate(-4deg) scale(1.8); } }
.timeup[data-variant="c"] .tu-stats { grid-template-columns: 1fr; gap: 0; border-top: var(--rule) solid var(--color-line-strong); }
.timeup[data-variant="c"] .tu-stats div, .timeup[data-variant="c"] .tu-formula span {
  display: flex; align-items: baseline; gap: var(--space-sm); padding: 4px 0; border-bottom: var(--rule) solid var(--color-line);
}
.timeup[data-variant="c"] .tu-stats div::after, .timeup[data-variant="c"] .tu-formula span::after {
  content: ""; order: 1; flex: 1; min-width: 1em; border-bottom: 2px dotted var(--color-line-strong); transform: translateY(-4px);
}
.timeup[data-variant="c"] .tu-stats dd, .timeup[data-variant="c"] .tu-formula b { order: 2; font-size: var(--text-md); }
.timeup[data-variant="c"] .tu-actions { justify-self: end; }
.timeup[data-variant="c"] .tu-stats dt, .timeup[data-variant="c"] .tu-formula small { font-size: var(--text-sm); color: var(--color-ink-2); }
.timeup[data-variant="c"] .tu-formula { display: grid; gap: 0; }
.timeup[data-variant="c"] .tu-formula i { display: none; }
.timeup[data-variant="c"] .tu-subs { margin-top: var(--space-sm); padding-top: var(--space-sm); border-top: 3px double var(--color-line-strong); display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-md); }
.timeup[data-variant="c"] .tu-subs small { font-size: var(--text-md); font-weight: 700; color: var(--color-ink); }
.timeup[data-variant="c"] .tu-subs strong { font-family: var(--font-display); font-weight: 900; font-size: clamp(2.4rem, 0.8rem + 3.6vw, 4.8rem); color: var(--color-ink); }
.timeup[data-variant="c"] .tu-title { font-size: clamp(2rem, 0.8rem + 3vw, 3.6rem); }
.timeup[data-variant="c"] .tu-evidence { --d: 0; }
.timeup[data-variant="c"] .tu-head { --d: 250; }
.timeup[data-variant="c"] .tu-stats { --d: 600; }
.timeup[data-variant="c"] .tu-total { --d: 1000; }
.timeup[data-variant="c"] .tu-note { --d: 2500; }
.timeup[data-variant="c"] .tu-actions { --d: 2700; }

/* スマホ・細い画面: 1 列に並べ直す(並びは HTML の順: 見出し → 証拠 → グラフ → 明細 → 登録者 → 通知 → 一言 → ボタン) */
@media (max-width: 719px) {
  .tu-flood { width: 100%; top: 34%; padding: var(--space-xl) var(--gutter) 56px; background: linear-gradient(to top, var(--color-scrim-strong) 55%, transparent); }
  .tu-frame-hud { inset: calc(var(--space-sm) + 10px) calc(var(--space-sm) + 18px); font-size: var(--text-xs); }
  .tu-frame-tc { font-size: var(--text-md); }
  .tu-frame .viewfinder { inset: var(--space-sm); }
  .timeup .tu-result-inner { grid-template-columns: minmax(0, 1fr) !important; grid-template-areas: none !important; align-content: start; }
  .timeup .tu-result-inner > * { grid-area: auto !important; }
  .tu-feed { max-height: 11.5rem; }
  .tu-stats dd { font-size: var(--text-lg); }
  .tu-actions { justify-self: stretch !important; }
  .tu-actions > * { flex: 1 1 100%; justify-content: center; }
}

/* 静かな版(動きを減らす設定): 出てくる動きも数え上げも無し */
.timeup.is-calm .tu-result-inner > *, .timeup.is-calm .tu-result-inner * { animation: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) {
  .battery-warn, .battery.is-empty .battery-cell { animation: none; }
  .tu-pre { display: none; }
}

/* ================================================================ 隠れおばけ探し
 * 動きは site.js の createGhostHunt。おばけは懐中電灯の光の輪の中でだけ見える(光の外は 4% だけ残して、ほぼ透明)。
 * 光の位置と大きさは JS が --gx / --gy / --gr(おばけの箱に対する px)で渡す。
 * 撮影の光は、おばけの周りだけの小さな物にする(画面全体を明るくしない)。
 * ================================================================ */
.gh-host { position: relative; }
.gh {
  position: absolute; z-index: 2; display: block; padding: 0; border: 0; background: none; cursor: default;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
  --gx: -9999px; --gy: -9999px; --gr: 0px;
  -webkit-mask-image: radial-gradient(circle var(--gr) at var(--gx) var(--gy), #000 38%, rgb(0 0 0 / 0.04) 100%);
  mask-image: radial-gradient(circle var(--gr) at var(--gx) var(--gy), #000 38%, rgb(0 0 0 / 0.04) 100%);
}
.gh img {
  display: block; width: 100%; height: 100%; object-fit: contain; pointer-events: none; user-select: none;
  transform: rotate(var(--rot, 0deg)); opacity: 0.9; filter: drop-shadow(0 0 12px oklch(88% 0.12 150 / 0.35));
}
.gh.is-lit { cursor: pointer; }
.gh.is-lit img { animation: gh-float 2.4s var(--ease-in-out) infinite alternate; }
@keyframes gh-float { from { transform: rotate(var(--rot, 0deg)) translate3d(0, 2px, 0); } to { transform: rotate(calc(var(--rot, 0deg) - 3deg)) translate3d(0, -5px, 0); } }
/* 撮影(光の輪の外は隠れるので、枠と光はおばけの箱の中に置く): ファインダーの角が寄って止まり、おばけの周りだけ小さく光って、おばけは写真に吸い込まれるように消える。そのあと角だけが印として残る */
.gh::before, .gh-glitch::before {
  content: ""; position: absolute; inset: 2%; z-index: 1; pointer-events: none; opacity: 0;
  background:
    linear-gradient(var(--color-accent), var(--color-accent)) left top / 14px 2px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) left top / 2px 14px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) right top / 14px 2px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) right top / 2px 14px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) left bottom / 14px 2px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) left bottom / 2px 14px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) right bottom / 14px 2px no-repeat,
    linear-gradient(var(--color-accent), var(--color-accent)) right bottom / 2px 14px no-repeat;
}
.gh::after, .gh-glitch::after {
  content: ""; position: absolute; inset: -6%; z-index: 2; pointer-events: none; opacity: 0; border-radius: 50%;
  background: radial-gradient(circle, oklch(97% 0.03 95 / 0.8) 0, oklch(97% 0.03 95 / 0.25) 35%, transparent 68%);
}
.gh.is-shot::before, .gh-glitch.is-shot::before { animation: gh-frame 900ms var(--ease-out-expo) both; }
.gh.is-shot::after, .gh-glitch.is-shot::after { animation: gh-flash 420ms var(--ease-out) both; }
.gh.is-shot img, .gh-glitch.is-shot img { animation: gh-taken 700ms var(--ease-in) 120ms both; }
@keyframes gh-frame { 0% { opacity: 0; transform: scale(1.5); } 30% { opacity: 1; transform: scale(1); } 100% { opacity: 1; transform: scale(1); } }
@keyframes gh-flash { 0% { opacity: 0; } 15% { opacity: 1; } 100% { opacity: 0; } }
@keyframes gh-taken { to { opacity: 0; transform: rotate(var(--rot, 0deg)) scale(0.6); filter: brightness(2) blur(4px); } }
.gh.is-caught { cursor: default; pointer-events: none; }
.gh.is-caught img { visibility: hidden; }
.gh.is-caught::before { opacity: 0.55; }
/* 確かめ用(?ghosts=show): 光の外でも見せ、枠を付ける */
.gh-show .gh { -webkit-mask-image: none; mask-image: none; outline: 1px dashed var(--color-accent); cursor: pointer; }
/* 動きを減らす設定: 懐中電灯が動かないので、うっすら見せたまま押せるようにする */
.gh-still .gh { -webkit-mask-image: none; mask-image: none; cursor: pointer; }
.gh-still .gh img { opacity: 0.32; }
.gh-still .gh.is-shot::before, .gh-still .gh.is-shot::after, .gh-still .gh.is-shot img { animation: none; }
.gh-still .gh.is-shot img { visibility: hidden; }

/* 最初の画面の乱れに一瞬映るおばけ(ボーナス)。乱れと同じく、ちらついて色がずれる */
.gh-glitch {
  position: absolute; z-index: 4; width: var(--s, 120px); height: var(--s, 120px); margin: calc(var(--s, 120px) / -2) 0 0 calc(var(--s, 120px) / -2);
  padding: 0; border: 0; background: none; opacity: 0; pointer-events: none; -webkit-tap-highlight-color: transparent;
}
.gh-glitch img { display: block; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(-4px 0 0 var(--color-split-a)) drop-shadow(4px 0 0 var(--color-split-b)) brightness(0.92); }
.gh-glitch.is-open { pointer-events: auto; cursor: pointer; }
.gh-glitch.is-on { animation: gh-glitch var(--gms, 500ms) steps(1) both; }
.gh-glitch.is-shot { opacity: 1; }
@keyframes gh-glitch { 0% { opacity: 0.7; transform: translate3d(-6px, 0, 0); } 14% { opacity: 0.2; } 24% { opacity: 0.9; transform: translate3d(3px, 0, 0); } 46% { opacity: 0.45; } 58% { opacity: 0.95; transform: none; } 80% { opacity: 0.35; } 90% { opacity: 0.8; } 100% { opacity: 0; } }

/* LIVE の横の「撮影対象 n/6」と、撮影の知らせ */
.live-ghosts {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-hud); font-weight: 600; letter-spacing: 0.06em;
  color: var(--color-ink); text-shadow: 0 1px 6px var(--color-shadow); font-variant-numeric: tabular-nums; animation: fade-in 300ms var(--ease-out) both;
}
.live-ghosts[hidden] { display: none; }
.live-ghosts span { font-family: var(--font-body); font-weight: 700; font-size: 0.92em; color: var(--color-ink-2); }
.live-ghosts b { color: var(--color-accent); }
.live-ghosts .icon, .live-viewers .icon { flex: none; }
.live-ghosts .icon { width: 1.15em; height: 1.15em; color: var(--color-accent); }
.live-ghosts.is-bump b, .live-viewers.is-bump { animation: gh-bump 700ms var(--ease-out-expo) both; }
@keyframes gh-bump { 0% { transform: scale(1.35); color: var(--color-accent); text-shadow: 0 0 14px var(--color-accent); } 100% { transform: none; } }
.live-viewers { transform-origin: 0 50%; }
.gh-toast {
  position: fixed; left: 50%; top: calc(60px + var(--space-md)); z-index: var(--z-toast); pointer-events: none;
  display: flex; align-items: baseline; gap: var(--space-sm); max-width: calc(100% - 2 * var(--gutter)); padding: 10px 18px;
  border: var(--rule) solid var(--color-accent); background: var(--color-scrim-strong); box-shadow: 0 10px 30px var(--color-shadow);
  transform: translate3d(-50%, 0, 0); white-space: nowrap;
}
.gh-toast[hidden] { display: none; }
.gh-toast.is-on { animation: gh-toast 2600ms var(--ease-out-expo) both; }
@keyframes gh-toast { 0% { opacity: 0; transform: translate3d(-50%, -12px, 0); } 10% { opacity: 1; transform: translate3d(-50%, 0, 0); } 85% { opacity: 1; } 100% { opacity: 0; } }
.gh-toast-title { font-family: var(--font-body); font-weight: 700; font-size: var(--text-sm); color: var(--color-accent); letter-spacing: 0.08em; }
.gh-toast-name { font-size: var(--text-sm); color: var(--color-ink); overflow: hidden; text-overflow: ellipsis; }
.gh-toast-gain { font-family: var(--font-hud); font-weight: 600; font-size: var(--text-sm); color: var(--color-ink-2); font-variant-numeric: tabular-nums; }
@media (max-width: 719px) {
  .live-ghosts span { display: none; }
  .gh-toast { top: calc(60px + var(--space-xl)); padding: 8px 12px; gap: var(--space-xs); }
  .gh-toast-name { display: none; }
}

/* ---------------------------------------------------------------- 結果への足し(撮影数・登録率の倍率・まだ隠れている数) */
.tu-stats { grid-template-columns: repeat(auto-fit, minmax(6.5em, 1fr)); }
.tu-rate-bonus { color: var(--color-accent) !important; }
.tu-rate-bonus:empty { display: none; }
.tu-hint { display: block; margin-bottom: var(--space-xs); font-weight: 700; color: var(--color-accent); }
.tu-hint:empty, .tu-hint[hidden] { display: none; }
.timeup[data-variant="c"] .tu-formula span > small.tu-rate-bonus { order: 3; font-size: var(--text-xs); }

/* ---------------------------------------------------------------- 全部撮影したときの締め(撮った 6 枚を密着焼きのように並べ、判を押す) */
.timeup[data-variant="full"] .tu-result-inner {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  grid-template-areas: "sheet head" "sheet stats" "sheet total" "close note";
}
.tu-sheet { grid-area: sheet; position: relative; align-self: center; margin: 0; }
.tu-sheet-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(8px, 1.4vw, 16px); margin: 0; padding: 0; list-style: none; }
.tu-sheet-list li {
  position: relative; display: grid; gap: 6px; padding: 8px 8px 10px; background: var(--color-paper-2); border: var(--rule) solid var(--color-line-strong);
  transform: rotate(calc((var(--i) - 2.5) * 0.9deg));
}
.tu-sheet-list li:nth-child(even) { transform: rotate(calc((2.5 - var(--i)) * 0.7deg)); }
.tu-sheet-list img { display: block; width: 100%; aspect-ratio: 1; object-fit: contain; background: radial-gradient(circle, oklch(30% 0.05 80 / 0.7), var(--color-void) 75%); }
.tu-sheet-list span { font-size: var(--text-xs); line-height: 1.35; color: var(--color-ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tu-sheet-list b { position: absolute; left: 14px; top: 12px; font-family: var(--font-hud); font-weight: 600; font-size: var(--text-xs); letter-spacing: 0.1em; color: var(--color-accent); }
.tu-sheet-stamp {
  position: absolute; left: 50%; top: 50%; margin: 0; padding: 0.2em 0.6em; white-space: nowrap; pointer-events: none;
  font-family: var(--font-hud); font-weight: 600; font-size: clamp(2rem, 1rem + 4vw, 4.2rem); letter-spacing: 0.16em; line-height: 1;
  color: var(--color-accent); border: 4px solid var(--color-accent); background: oklch(9% 0.03 268 / 0.55);
  box-shadow: 0 0 30px var(--color-accent-soft), inset 0 0 20px var(--color-accent-soft); text-shadow: 0 0 18px var(--color-accent-soft);
  transform: translate(-50%, -50%) rotate(-8deg);
}
.timeup.is-result[data-variant="full"] .tu-sheet-list li { animation: tu-deal 700ms var(--ease-out-expo) calc(var(--i) * 140ms + 150ms) both; }
@keyframes tu-deal { from { opacity: 0; translate: 0 -28px; scale: 1.12; } }
.timeup.is-result[data-variant="full"] .tu-sheet-stamp { animation: tu-slam 460ms var(--ease-out-expo) 1250ms both; }
@keyframes tu-slam { from { opacity: 0; transform: translate(-50%, -50%) rotate(-8deg) scale(2); } }
.tu-kicker-full span:first-child { color: var(--color-accent); }
.tu-full-title {
  margin-top: var(--space-2xs); font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem, 0.8rem + 3.4vw, 4.2rem); line-height: 1.12;
  color: var(--color-result-ink); text-shadow: 0 0 28px var(--color-accent-soft), 0 0 10px var(--color-accent-soft);
}
.timeup[data-variant="full"] .tu-title { margin-top: var(--space-xs); font-size: var(--text-lg); color: var(--color-ink-3); letter-spacing: 0.12em; }
.timeup[data-variant="full"] .tu-subs strong {
  font-family: var(--font-display); font-weight: 900; font-size: clamp(3.4rem, 1rem + 6.4vw, 7rem);
  color: var(--color-result-ink); text-shadow: 0 0 26px var(--color-accent), 0 0 8px var(--color-accent-soft);
}
.timeup[data-variant="full"] .tu-sheet { --d: 0; }
.timeup[data-variant="full"] .tu-head { --d: 1700; }
.timeup[data-variant="full"] .tu-stats { --d: 2100; }
.timeup[data-variant="full"] .tu-total { --d: 2400; }
.timeup[data-variant="full"] .tu-note { --d: 4200; }
.timeup[data-variant="full"] .tu-actions { --d: 4400; }
@media (max-width: 719px) {
  .tu-sheet-list { gap: 6px; }
  .tu-sheet-list li { padding: 4px 4px 6px; }
  .tu-sheet-list b { left: 8px; top: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .live-ghosts.is-bump b, .live-viewers.is-bump, .gh-toast.is-on, .gh.is-lit img { animation: none; }
}

/* ================================================================ 10 分の隠し演出の前触れ(校内チャイム)
 * 台本は site.js の createTimeUp の checkChimes と、録画の表示の showChime。音(「出す」を選んだ人だけ)は site.js の createSound。
 * ゲームの字幕「［校内チャイム — 残り n 分］」を画面の下に出し、ウェストミンスターの最初の 4 音(ミ・ド・レ・ソ)を
 * 棒の高さで順に光らせる。1 回目は字幕だけ、2 回目は懐中電灯が一度ちらつき(暗くなる向きだけ)、
 * 3 回目は字幕を赤くし、奥の暗がりにリーパーの影がうっすら立つ。どれも数秒で消える。
 * ================================================================ */
.chime {
  position: fixed; left: 50%; bottom: calc(56px + env(safe-area-inset-bottom)); z-index: var(--z-sticky);
  display: grid; justify-items: center; gap: 6px; width: max-content; max-width: calc(100% - 2 * var(--gutter));
  pointer-events: none; text-align: center; transform: translate3d(-50%, 0, 0);
}
.chime[hidden] { display: none; }
.chime.is-on { animation: chime-caption var(--chime-ms, 5200ms) linear both; }
@keyframes chime-caption { 0% { opacity: 0; transform: translate3d(-50%, 8px, 0); } 7% { opacity: 1; transform: translate3d(-50%, 0, 0); } 88% { opacity: 1; } 100% { opacity: 0; } }
.chime-line {
  display: inline-flex; align-items: center; gap: 12px; margin: 0; padding: 7px 16px 7px 12px;
  background: var(--color-scrim); border: var(--rule) solid var(--color-line-strong); border-radius: 2px;
}
.chime-text { font-weight: 700; font-size: var(--text-sm); letter-spacing: 0.04em; color: var(--color-ink); text-shadow: 0 1px 4px var(--color-shadow); }
.chime-sub { margin: 0; padding: 3px 10px; font-size: var(--text-xs); color: var(--color-ink-2); background: var(--color-scrim-soft); }
.chime-sub[hidden] { display: none; }
.chime.is-on .chime-sub { animation: chime-sub var(--chime-ms, 5200ms) linear both; }
@keyframes chime-sub { 0%, 22% { opacity: 0; } 30%, 100% { opacity: 1; } }
/* ミ・ド・レ・ソ(低い)を棒の高さで。1 音ずつ光って、残響のように薄く残る */
.chime-bars { display: inline-flex; align-items: flex-end; gap: 3px; height: 14px; }
.chime-bars i { width: 3px; border-radius: 1px; background: var(--color-accent); opacity: 0.25; transform-origin: bottom; }
/* 棒が光る時刻(--at)は JS が録音の各音の始まりに合わせて入れる(site.config.json の timeUp.chimes.noteOnsets) */
.chime-bars i:nth-child(1) { height: 14px; }
.chime-bars i:nth-child(2) { height: 6px; }
.chime-bars i:nth-child(3) { height: 10px; }
.chime-bars i:nth-child(4) { height: 3px; }
.chime.is-on .chime-bars i { animation: chime-note 900ms var(--ease-out) var(--at, 0ms) both; }
@keyframes chime-note { 0% { opacity: 0.25; transform: scaleY(1); } 12% { opacity: 1; transform: scaleY(1.25); box-shadow: 0 0 8px var(--color-accent); } 100% { opacity: 0.45; transform: scaleY(1); } }
/* 2 回目: 3 音目だけ音が外れたように揺れる */
.chime[data-stage="2"].is-on .chime-bars i:nth-child(3) { animation: chime-note-off 900ms steps(3) var(--at, 0ms) both; }
@keyframes chime-note-off { 0% { opacity: 1; transform: translate3d(0, 3px, 0) scaleY(0.6); } 33% { opacity: 0.4; transform: translate3d(0, -2px, 0) scaleY(1.4); } 66% { opacity: 0.9; transform: none; } 100% { opacity: 0.45; } }
/* 3 回目(残り 1 分): 赤く */
.chime[data-stage="3"] .chime-line { border-color: var(--color-rec); background: oklch(12% 0.04 25 / 0.88); }
.chime[data-stage="3"] .chime-text { color: var(--color-danger); }
.chime[data-stage="3"] .chime-bars i { background: var(--color-rec); }
.chime[data-stage="3"].is-on .chime-bars i { animation-name: chime-note-red; }
@keyframes chime-note-red { 0% { opacity: 0.25; } 12% { opacity: 1; transform: scaleY(1.25); box-shadow: 0 0 8px var(--color-rec); } 100% { opacity: 0.45; } }
/* 懐中電灯のちらつき: 一瞬暗くなるだけ(明るく光らせない) */
.chime-dim { position: fixed; inset: 0; z-index: calc(var(--z-sticky) - 1); pointer-events: none; background: var(--color-void); opacity: 0; }
.chime-dim.is-on { animation: chime-flicker 1100ms steps(1) 900ms both; }
@keyframes chime-flicker { 0% { opacity: 0; } 10% { opacity: 0.42; } 18% { opacity: 0.08; } 30% { opacity: 0.55; } 42% { opacity: 0.2; } 50% { opacity: 0.35; } 64%, 100% { opacity: 0; } }
/* 奥の暗がりのリーパーの影: 画面の右端(本文の外)に、暗く小さくうっすら立って、消える */
.chime-shade {
  position: fixed; right: -3vw; bottom: 0; z-index: calc(var(--z-sticky) - 1); height: min(58vh, 520px); pointer-events: none; opacity: 0;
  -webkit-mask-image: linear-gradient(to top, transparent, #000 30%); mask-image: linear-gradient(to top, transparent, #000 30%);
}
.chime-shade img { display: block; height: 100%; width: auto; filter: grayscale(0.7) brightness(0.55) blur(0.6px); }
.chime-shade.is-on { animation: chime-shade 4200ms var(--ease-in-out) 1400ms both; }
@keyframes chime-shade { 0% { opacity: 0; transform: translate3d(0, 2%, 0); } 35%, 70% { opacity: 0.28; } 100% { opacity: 0; transform: none; } }
/* 電池の横の残り時間(1 回目のチャイムから) */
.battery-left { font-family: var(--font-hud); font-weight: 600; letter-spacing: 0.06em; font-variant-numeric: tabular-nums; color: var(--color-ink-2); margin-left: auto; }
.battery-left[hidden] { display: none; }
.battery-left:not([hidden]) ~ .battery-warn { margin-left: var(--space-sm); }
.battery-left:not([hidden]) ~ .battery { margin-left: var(--space-sm); }
.battery-left.is-urgent { color: var(--color-rec); }
.battery-left, .battery-warn { white-space: nowrap; }
.chat-list li.is-chime { border-left-color: var(--color-rec); }
@media (max-width: 719px) {
  .chime { bottom: calc(48px + env(safe-area-inset-bottom)); }
  .chime-line { padding: 6px 12px 6px 10px; gap: 8px; }
  .chime-text { font-size: var(--text-xs); }
  .chime-shade { right: -6vw; height: 44vh; }
  /* 狭い画面では、残り時間が出ている間は LOW BATTERY を省く(赤い残り時間が同じことを伝える) */
  .battery-left:not([hidden]) ~ .battery-warn { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .chime.is-on, .chime.is-on .chime-sub, .chime.is-on .chime-bars i { animation: none; }
  .chime-dim, .chime-shade { display: none; }
}

/* ================================================================ 音の切り替えと、最初の確認(動きは site.js の createSound)
 * 切り替えは LIVE の横の小さなスピーカー。確認は起動の演出のあとに画面の右上へ小さく出し、答えるか読み進めると引っ込む。
 * ================================================================ */
.snd-toggle {
  display: inline-grid; place-items: center; width: 28px; height: 28px; margin: -4px 0; padding: 0; pointer-events: auto; cursor: pointer;
  border: var(--rule) solid var(--color-line); border-radius: 50%; background: var(--color-scrim-soft); color: var(--color-ink-3);
  transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}
.snd-toggle .icon { width: 15px; height: 15px; }
.snd-toggle:hover, .snd-toggle:focus-visible { color: var(--color-ink); border-color: var(--color-line-strong); }
.snd-toggle.is-on { color: var(--color-accent); border-color: oklch(89% 0.15 170 / 0.4); }
.snd-toggle .snd-waves, .snd-toggle.is-on .snd-slash { display: none; }
.snd-toggle.is-on .snd-waves { display: inline; }
.snd-ask {
  position: fixed; top: calc(60px + var(--space-sm)); right: calc(var(--gutter) + 36px); z-index: calc(var(--z-toast) + 1);
  display: grid; gap: var(--space-xs); width: min(300px, calc(100% - 2 * var(--gutter))); padding: 12px 14px;
  background: var(--color-scrim-strong); border: var(--rule) solid var(--color-line-strong); border-left: 2px solid var(--color-accent);
  box-shadow: 0 10px 30px var(--color-shadow); animation: snd-ask-in 500ms var(--ease-out-expo) both;
}
.snd-ask[hidden] { display: none; }
.snd-ask.is-leaving { animation: snd-ask-out 380ms var(--ease-in) both; }
@keyframes snd-ask-in { from { opacity: 0; transform: translate3d(0, -8px, 0); } }
@keyframes snd-ask-out { to { opacity: 0; transform: translate3d(0, -8px, 0); } }
.snd-ask-text { display: flex; gap: 10px; align-items: flex-start; margin: 0; }
.snd-ask-text .icon { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--color-accent); }
.snd-ask-text .snd-slash { display: none; }
.snd-ask-text span { display: grid; gap: 2px; }
.snd-ask-text b { font-size: var(--text-sm); color: var(--color-ink); }
.snd-ask-text small { font-size: var(--text-xs); line-height: 1.5; color: var(--color-ink-3); }
.snd-ask-actions { display: flex; gap: var(--space-xs); margin: 0; padding-left: 28px; }
:root.topbar-hidden .snd-ask { transform: translate3d(0, calc(-60px + var(--space-xs) - var(--space-sm)), 0); transition: transform 500ms var(--ease-out-expo); }
@media (max-width: 719px) {
  .snd-ask { top: auto; right: var(--gutter); bottom: calc(52px + env(safe-area-inset-bottom)); }
  :root.topbar-hidden .snd-ask { transform: none; }
  .snd-toggle { width: 24px; height: 24px; }
  .snd-toggle .icon { width: 13px; height: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .snd-ask, .snd-ask.is-leaving { animation: none; }
}